28167360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 100535232

約数和(自身を除く): 72367872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 61, 64, 65, 74, 78, 80, 96, 104, 111, 120, 122, 130, 148, 156, 160, 183, 185, 192, 195, 208, 222, 240, 244, 260, 296, 305, 312, 320, 366, 370, 390, 416, 444, 480, 481, 488, 520, 555, 592, 610, 624, 732, 740, 780, 793, 832, 888, 915, 960, 962, 976, 1040, 1110, 1184, 1220, 1248, 1443, 1464, 1480, 1560, 1586, 1776, 1830, 1924, 1952, 2080, 2220, 2257, 2368, 2379, 2405, 2440, 2496, 2886, 2928, 2960, 3120, 3172, 3552, 3660, 3848, 3904, 3965, 4160, 4440, 4514, 4758, 4810, 4880, 5772, 5856, 5920, 6240, 6344, 6771, 7104, 7215, 7320, 7696, 7930, 8880, 9028, 9516, 9620, 9760, 11285, 11544, 11712, 11840, 11895, 12480, 12688, 13542, 14430, 14640, 15392, 15860, 17760, 18056, 19032, 19240, 19520, 22570, 23088, 23790, 25376, 27084, 28860, 29280, 29341, 30784, 31720, 33855, 35520, 36112, 38064, 38480, 45140, 46176, 47580, 50752, 54168, 57720, 58560, 58682, 63440, 67710, 72224, 76128, 76960, 88023, 90280, 92352, 95160, 108336, 115440, 117364, 126880, 135420, 144448, 146705, 152256, 153920, 176046, 180560, 190320, 216672, 230880, 234728, 253760, 270840, 293410, 352092, 361120, 380640, 433344, 440115, 461760, 469456, 541680, 586820, 704184, 722240, 761280, 880230, 938912, 1083360, 1173640, 1408368, 1760460, 1877824, 2166720, 2347280, 2816736, 3520920, 4694560, 5633472, 7041840, 9389120, 14083680, 28167360]

約数ペア:

[(1, 28167360), (2, 14083680), (3, 9389120), (4, 7041840), (5, 5633472), (6, 4694560), (8, 3520920), (10, 2816736), (12, 2347280), (13, 2166720), (15, 1877824), (16, 1760460), (20, 1408368), (24, 1173640), (26, 1083360), (30, 938912), (32, 880230), (37, 761280), (39, 722240), (40, 704184), (48, 586820), (52, 541680), (60, 469456), (61, 461760), (64, 440115), (65, 433344), (74, 380640), (78, 361120), (80, 352092), (96, 293410), (104, 270840), (111, 253760), (120, 234728), (122, 230880), (130, 216672), (148, 190320), (156, 180560), (160, 176046), (183, 153920), (185, 152256), (192, 146705), (195, 144448), (208, 135420), (222, 126880), (240, 117364), (244, 115440), (260, 108336), (296, 95160), (305, 92352), (312, 90280), (320, 88023), (366, 76960), (370, 76128), (390, 72224), (416, 67710), (444, 63440), (480, 58682), (481, 58560), (488, 57720), (520, 54168), (555, 50752), (592, 47580), (610, 46176), (624, 45140), (732, 38480), (740, 38064), (780, 36112), (793, 35520), (832, 33855), (888, 31720), (915, 30784), (960, 29341), (962, 29280), (976, 28860), (1040, 27084), (1110, 25376), (1184, 23790), (1220, 23088), (1248, 22570), (1443, 19520), (1464, 19240), (1480, 19032), (1560, 18056), (1586, 17760), (1776, 15860), (1830, 15392), (1924, 14640), (1952, 14430), (2080, 13542), (2220, 12688), (2257, 12480), (2368, 11895), (2379, 11840), (2405, 11712), (2440, 11544), (2496, 11285), (2886, 9760), (2928, 9620), (2960, 9516), (3120, 9028), (3172, 8880), (3552, 7930), (3660, 7696), (3848, 7320), (3904, 7215), (3965, 7104), (4160, 6771), (4440, 6344), (4514, 6240), (4758, 5920), (4810, 5856), (4880, 5772)]