27939670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 31282346

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 67, 85, 110, 134, 170, 187, 223, 335, 374, 446, 670, 737, 935, 1115, 1139, 1474, 1870, 2230, 2278, 2453, 3685, 3791, 4906, 5695, 7370, 7582, 11390, 12265, 12529, 14941, 18955, 24530, 25058, 29882, 37910, 41701, 62645, 74705, 83402, 125290, 149410, 164351, 208505, 253997, 328702, 417010, 507994, 821755, 1269985, 1643510, 2539970, 2793967, 5587934, 13969835, 27939670]

約数ペア:

[(1, 27939670), (2, 13969835), (5, 5587934), (10, 2793967), (11, 2539970), (17, 1643510), (22, 1269985), (34, 821755), (55, 507994), (67, 417010), (85, 328702), (110, 253997), (134, 208505), (170, 164351), (187, 149410), (223, 125290), (335, 83402), (374, 74705), (446, 62645), (670, 41701), (737, 37910), (935, 29882), (1115, 25058), (1139, 24530), (1474, 18955), (1870, 14941), (2230, 12529), (2278, 12265), (2453, 11390), (3685, 7582), (3791, 7370), (4906, 5695)]