28968170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 64

約数和(自身を含む): 68864256

約数和(自身を除く): 39896086

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2213, 2618, 4426, 6545, 11065, 13090, 15491, 22130, 24343, 30982, 37621, 48686, 75242, 77455, 121715, 154910, 170401, 188105, 243430, 263347, 340802, 376210, 413831, 526694, 827662, 852005, 1316735, 1704010, 2069155, 2633470, 2896817, 4138310, 5793634, 14484085, 28968170]

約数ペア:

[(1, 28968170), (2, 14484085), (5, 5793634), (7, 4138310), (10, 2896817), (11, 2633470), (14, 2069155), (17, 1704010), (22, 1316735), (34, 852005), (35, 827662), (55, 526694), (70, 413831), (77, 376210), (85, 340802), (110, 263347), (119, 243430), (154, 188105), (170, 170401), (187, 154910), (238, 121715), (374, 77455), (385, 75242), (595, 48686), (770, 37621), (935, 30982), (1190, 24343), (1309, 22130), (1870, 15491), (2213, 13090), (2618, 11065), (4426, 6545)]