28344530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 52662960

約数和(自身を除く): 24318430

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 269, 410, 514, 538, 1285, 1345, 2570, 2690, 10537, 11029, 21074, 22058, 52685, 55145, 69133, 105370, 110290, 138266, 345665, 691330, 2834453, 5668906, 14172265, 28344530]

約数ペア:

[(1, 28344530), (2, 14172265), (5, 5668906), (10, 2834453), (41, 691330), (82, 345665), (205, 138266), (257, 110290), (269, 105370), (410, 69133), (514, 55145), (538, 52685), (1285, 22058), (1345, 21074), (2570, 11029), (2690, 10537)]