28814160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 89904960

約数和(自身を除く): 61090800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 569, 633, 844, 1055, 1138, 1266, 1688, 1707, 2110, 2276, 2532, 2845, 3165, 3376, 3414, 4220, 4552, 5064, 5690, 6330, 6828, 8440, 8535, 9104, 10128, 11380, 12660, 13656, 16880, 17070, 22760, 25320, 27312, 34140, 45520, 50640, 68280, 120059, 136560, 240118, 360177, 480236, 600295, 720354, 960472, 1200590, 1440708, 1800885, 1920944, 2401180, 2881416, 3601770, 4802360, 5762832, 7203540, 9604720, 14407080, 28814160]

約数ペア:

[(1, 28814160), (2, 14407080), (3, 9604720), (4, 7203540), (5, 5762832), (6, 4802360), (8, 3601770), (10, 2881416), (12, 2401180), (15, 1920944), (16, 1800885), (20, 1440708), (24, 1200590), (30, 960472), (40, 720354), (48, 600295), (60, 480236), (80, 360177), (120, 240118), (211, 136560), (240, 120059), (422, 68280), (569, 50640), (633, 45520), (844, 34140), (1055, 27312), (1138, 25320), (1266, 22760), (1688, 17070), (1707, 16880), (2110, 13656), (2276, 12660), (2532, 11380), (2845, 10128), (3165, 9104), (3376, 8535), (3414, 8440), (4220, 6828), (4552, 6330), (5064, 5690)]