28614740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 79398144

約数和(自身を除く): 50783404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1093, 1190, 1309, 1540, 1870, 2186, 2380, 2618, 3740, 4372, 5236, 5465, 6545, 7651, 10930, 12023, 13090, 15302, 18581, 21860, 24046, 26180, 30604, 37162, 38255, 48092, 60115, 74324, 76510, 84161, 92905, 120230, 130067, 153020, 168322, 185810, 204391, 240460, 260134, 336644, 371620, 408782, 420805, 520268, 650335, 817564, 841610, 1021955, 1300670, 1430737, 1683220, 2043910, 2601340, 2861474, 4087820, 5722948, 7153685, 14307370, 28614740]

約数ペア:

[(1, 28614740), (2, 14307370), (4, 7153685), (5, 5722948), (7, 4087820), (10, 2861474), (11, 2601340), (14, 2043910), (17, 1683220), (20, 1430737), (22, 1300670), (28, 1021955), (34, 841610), (35, 817564), (44, 650335), (55, 520268), (68, 420805), (70, 408782), (77, 371620), (85, 336644), (110, 260134), (119, 240460), (140, 204391), (154, 185810), (170, 168322), (187, 153020), (220, 130067), (238, 120230), (308, 92905), (340, 84161), (374, 76510), (385, 74324), (476, 60115), (595, 48092), (748, 38255), (770, 37162), (935, 30604), (1093, 26180), (1190, 24046), (1309, 21860), (1540, 18581), (1870, 15302), (2186, 13090), (2380, 12023), (2618, 10930), (3740, 7651), (4372, 6545), (5236, 5465)]