28247130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 80

約数和(自身を含む): 77815584

約数和(自身を除く): 49568454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 811, 1161, 1290, 1622, 1935, 2322, 2433, 3483, 3870, 4055, 4866, 5805, 6966, 7299, 8110, 11610, 12165, 14598, 17415, 21897, 24330, 34830, 34873, 36495, 43794, 65691, 69746, 72990, 104619, 109485, 131382, 174365, 209238, 218970, 313857, 328455, 348730, 523095, 627714, 656910, 941571, 1046190, 1569285, 1883142, 2824713, 3138570, 4707855, 5649426, 9415710, 14123565, 28247130]

約数ペア:

[(1, 28247130), (2, 14123565), (3, 9415710), (5, 5649426), (6, 4707855), (9, 3138570), (10, 2824713), (15, 1883142), (18, 1569285), (27, 1046190), (30, 941571), (43, 656910), (45, 627714), (54, 523095), (81, 348730), (86, 328455), (90, 313857), (129, 218970), (135, 209238), (162, 174365), (215, 131382), (258, 109485), (270, 104619), (387, 72990), (405, 69746), (430, 65691), (645, 43794), (774, 36495), (810, 34873), (811, 34830), (1161, 24330), (1290, 21897), (1622, 17415), (1935, 14598), (2322, 12165), (2433, 11610), (3483, 8110), (3870, 7299), (4055, 6966), (4866, 5805)]