27970696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4409}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 57418200

約数和(自身を除く): 29447504

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4409, 6344, 8818, 17636, 35272, 57317, 114634, 229268, 268949, 458536, 537898, 1075796, 2151592, 3496337, 6992674, 13985348, 27970696]

約数ペア:

[(1, 27970696), (2, 13985348), (4, 6992674), (8, 3496337), (13, 2151592), (26, 1075796), (52, 537898), (61, 458536), (104, 268949), (122, 229268), (244, 114634), (488, 57317), (793, 35272), (1586, 17636), (3172, 8818), (4409, 6344)]