28250930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 53501040

約数和(自身を除く): 25250110

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1597, 1769, 3194, 3538, 7985, 8845, 15970, 17690, 46313, 92626, 97417, 194834, 231565, 463130, 487085, 974170, 2825093, 5650186, 14125465, 28250930]

約数ペア:

[(1, 28250930), (2, 14125465), (5, 5650186), (10, 2825093), (29, 974170), (58, 487085), (61, 463130), (122, 231565), (145, 194834), (290, 97417), (305, 92626), (610, 46313), (1597, 17690), (1769, 15970), (3194, 8845), (3538, 7985)]