28766870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 57058560

約数和(自身を除く): 28291690

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 2539, 5078, 5665, 11330, 12695, 25390, 27929, 55858, 139645, 261517, 279290, 523034, 1307585, 2615170, 2876687, 5753374, 14383435, 28766870]

約数ペア:

[(1, 28766870), (2, 14383435), (5, 5753374), (10, 2876687), (11, 2615170), (22, 1307585), (55, 523034), (103, 279290), (110, 261517), (206, 139645), (515, 55858), (1030, 27929), (1133, 25390), (2266, 12695), (2539, 11330), (5078, 5665)]