28429440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 104872320

約数和(自身を除く): 76442880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 67, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 134, 136, 156, 160, 170, 192, 195, 201, 204, 208, 221, 240, 255, 260, 268, 272, 312, 320, 335, 340, 384, 390, 402, 408, 416, 442, 480, 510, 520, 536, 544, 624, 640, 663, 670, 680, 780, 804, 816, 832, 871, 884, 960, 1005, 1020, 1040, 1072, 1088, 1105, 1139, 1248, 1326, 1340, 1360, 1560, 1608, 1632, 1664, 1742, 1768, 1920, 2010, 2040, 2080, 2144, 2176, 2210, 2278, 2496, 2613, 2652, 2680, 2720, 3120, 3216, 3264, 3315, 3417, 3484, 3536, 4020, 4080, 4160, 4288, 4355, 4420, 4556, 4992, 5226, 5304, 5360, 5440, 5695, 6240, 6432, 6528, 6630, 6834, 6968, 7072, 8040, 8160, 8320, 8576, 8710, 8840, 9112, 10452, 10608, 10720, 10880, 11390, 12480, 12864, 13065, 13260, 13668, 13936, 14144, 14807, 16080, 16320, 17085, 17420, 17680, 18224, 20904, 21216, 21440, 22780, 24960, 25728, 26130, 26520, 27336, 27872, 28288, 29614, 32160, 32640, 34170, 34840, 35360, 36448, 41808, 42432, 42880, 44421, 45560, 52260, 53040, 54672, 55744, 59228, 64320, 68340, 69680, 70720, 72896, 74035, 83616, 84864, 88842, 91120, 104520, 106080, 109344, 111488, 118456, 128640, 136680, 139360, 141440, 145792, 148070, 167232, 177684, 182240, 209040, 212160, 218688, 222105, 236912, 273360, 278720, 296140, 334464, 355368, 364480, 418080, 424320, 437376, 444210, 473824, 546720, 557440, 592280, 710736, 728960, 836160, 888420, 947648, 1093440, 1184560, 1421472, 1672320, 1776840, 1895296, 2186880, 2369120, 2842944, 3553680, 4738240, 5685888, 7107360, 9476480, 14214720, 28429440]

約数ペア:

[(1, 28429440), (2, 14214720), (3, 9476480), (4, 7107360), (5, 5685888), (6, 4738240), (8, 3553680), (10, 2842944), (12, 2369120), (13, 2186880), (15, 1895296), (16, 1776840), (17, 1672320), (20, 1421472), (24, 1184560), (26, 1093440), (30, 947648), (32, 888420), (34, 836160), (39, 728960), (40, 710736), (48, 592280), (51, 557440), (52, 546720), (60, 473824), (64, 444210), (65, 437376), (67, 424320), (68, 418080), (78, 364480), (80, 355368), (85, 334464), (96, 296140), (102, 278720), (104, 273360), (120, 236912), (128, 222105), (130, 218688), (134, 212160), (136, 209040), (156, 182240), (160, 177684), (170, 167232), (192, 148070), (195, 145792), (201, 141440), (204, 139360), (208, 136680), (221, 128640), (240, 118456), (255, 111488), (260, 109344), (268, 106080), (272, 104520), (312, 91120), (320, 88842), (335, 84864), (340, 83616), (384, 74035), (390, 72896), (402, 70720), (408, 69680), (416, 68340), (442, 64320), (480, 59228), (510, 55744), (520, 54672), (536, 53040), (544, 52260), (624, 45560), (640, 44421), (663, 42880), (670, 42432), (680, 41808), (780, 36448), (804, 35360), (816, 34840), (832, 34170), (871, 32640), (884, 32160), (960, 29614), (1005, 28288), (1020, 27872), (1040, 27336), (1072, 26520), (1088, 26130), (1105, 25728), (1139, 24960), (1248, 22780), (1326, 21440), (1340, 21216), (1360, 20904), (1560, 18224), (1608, 17680), (1632, 17420), (1664, 17085), (1742, 16320), (1768, 16080), (1920, 14807), (2010, 14144), (2040, 13936), (2080, 13668), (2144, 13260), (2176, 13065), (2210, 12864), (2278, 12480), (2496, 11390), (2613, 10880), (2652, 10720), (2680, 10608), (2720, 10452), (3120, 9112), (3216, 8840), (3264, 8710), (3315, 8576), (3417, 8320), (3484, 8160), (3536, 8040), (4020, 7072), (4080, 6968), (4160, 6834), (4288, 6630), (4355, 6528), (4420, 6432), (4556, 6240), (4992, 5695), (5226, 5440), (5304, 5360)]