28635568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4493

約数の個数: 40

約数和(自身を含む): 61690496

約数和(自身を除く): 33054928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4441, 6448, 8882, 17764, 35528, 57733, 71056, 115466, 137671, 230932, 275342, 461864, 550684, 923728, 1101368, 1789723, 2202736, 3579446, 7158892, 14317784, 28635568]

約数ペア:

[(1, 28635568), (2, 14317784), (4, 7158892), (8, 3579446), (13, 2202736), (16, 1789723), (26, 1101368), (31, 923728), (52, 550684), (62, 461864), (104, 275342), (124, 230932), (208, 137671), (248, 115466), (403, 71056), (496, 57733), (806, 35528), (1612, 17764), (3224, 8882), (4441, 6448)]