28690560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 105257880

約数和(自身を除く): 76567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 293, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 586, 612, 640, 680, 720, 765, 816, 879, 960, 1020, 1088, 1152, 1172, 1224, 1360, 1440, 1465, 1530, 1632, 1758, 1920, 2040, 2176, 2344, 2448, 2637, 2720, 2880, 2930, 3060, 3264, 3516, 4080, 4395, 4688, 4896, 4981, 5274, 5440, 5760, 5860, 6120, 6528, 7032, 8160, 8790, 9376, 9792, 9962, 10548, 10880, 11720, 12240, 13185, 14064, 14943, 16320, 17580, 18752, 19584, 19924, 21096, 23440, 24480, 24905, 26370, 28128, 29886, 32640, 35160, 37504, 39848, 42192, 44829, 46880, 48960, 49810, 52740, 56256, 59772, 70320, 74715, 79696, 84384, 89658, 93760, 97920, 99620, 105480, 112512, 119544, 140640, 149430, 159392, 168768, 179316, 187520, 199240, 210960, 224145, 239088, 281280, 298860, 318784, 337536, 358632, 398480, 421920, 448290, 478176, 562560, 597720, 637568, 717264, 796960, 843840, 896580, 956352, 1195440, 1434528, 1593920, 1687680, 1793160, 1912704, 2390880, 2869056, 3187840, 3586320, 4781760, 5738112, 7172640, 9563520, 14345280, 28690560]

約数ペア:

[(1, 28690560), (2, 14345280), (3, 9563520), (4, 7172640), (5, 5738112), (6, 4781760), (8, 3586320), (9, 3187840), (10, 2869056), (12, 2390880), (15, 1912704), (16, 1793160), (17, 1687680), (18, 1593920), (20, 1434528), (24, 1195440), (30, 956352), (32, 896580), (34, 843840), (36, 796960), (40, 717264), (45, 637568), (48, 597720), (51, 562560), (60, 478176), (64, 448290), (68, 421920), (72, 398480), (80, 358632), (85, 337536), (90, 318784), (96, 298860), (102, 281280), (120, 239088), (128, 224145), (136, 210960), (144, 199240), (153, 187520), (160, 179316), (170, 168768), (180, 159392), (192, 149430), (204, 140640), (240, 119544), (255, 112512), (272, 105480), (288, 99620), (293, 97920), (306, 93760), (320, 89658), (340, 84384), (360, 79696), (384, 74715), (408, 70320), (480, 59772), (510, 56256), (544, 52740), (576, 49810), (586, 48960), (612, 46880), (640, 44829), (680, 42192), (720, 39848), (765, 37504), (816, 35160), (879, 32640), (960, 29886), (1020, 28128), (1088, 26370), (1152, 24905), (1172, 24480), (1224, 23440), (1360, 21096), (1440, 19924), (1465, 19584), (1530, 18752), (1632, 17580), (1758, 16320), (1920, 14943), (2040, 14064), (2176, 13185), (2344, 12240), (2448, 11720), (2637, 10880), (2720, 10548), (2880, 9962), (2930, 9792), (3060, 9376), (3264, 8790), (3516, 8160), (4080, 7032), (4395, 6528), (4688, 6120), (4896, 5860), (4981, 5760), (5274, 5440)]