28898272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69467}}^1$

素因数の和:69490

約数の個数: 24

約数和(自身を含む): 61270776

約数和(自身を除く): 32372504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69467, 138934, 277868, 555736, 903071, 1111472, 1806142, 2222944, 3612284, 7224568, 14449136, 28898272]

約数ペア:

[(1, 28898272), (2, 14449136), (4, 7224568), (8, 3612284), (13, 2222944), (16, 1806142), (26, 1111472), (32, 903071), (52, 555736), (104, 277868), (208, 138934), (416, 69467)]