28169280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9804

約数の個数: 84

約数和(自身を含む): 96900492

約数和(自身を除く): 68731212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 88029, 97810, 117372, 146715, 156496, 176058, 195620, 234744, 293430, 312992, 352116, 391240, 440145, 469488, 586860, 625984, 704232, 782480, 880290, 938976, 1173720, 1408464, 1564960, 1760580, 1877952, 2347440, 2816928, 3129920, 3521160, 4694880, 5633856, 7042320, 9389760, 14084640, 28169280]

約数ペア:

[(1, 28169280), (2, 14084640), (3, 9389760), (4, 7042320), (5, 5633856), (6, 4694880), (8, 3521160), (9, 3129920), (10, 2816928), (12, 2347440), (15, 1877952), (16, 1760580), (18, 1564960), (20, 1408464), (24, 1173720), (30, 938976), (32, 880290), (36, 782480), (40, 704232), (45, 625984), (48, 586860), (60, 469488), (64, 440145), (72, 391240), (80, 352116), (90, 312992), (96, 293430), (120, 234744), (144, 195620), (160, 176058), (180, 156496), (192, 146715), (240, 117372), (288, 97810), (320, 88029), (360, 78248), (480, 58686), (576, 48905), (720, 39124), (960, 29343), (1440, 19562), (2880, 9781)]