28857530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 57141504

約数和(自身を除く): 28283974

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 4723, 6110, 9446, 23615, 47230, 61399, 122798, 221981, 306995, 443962, 613990, 1109905, 2219810, 2885753, 5771506, 14428765, 28857530]

約数ペア:

[(1, 28857530), (2, 14428765), (5, 5771506), (10, 2885753), (13, 2219810), (26, 1109905), (47, 613990), (65, 443962), (94, 306995), (130, 221981), (235, 122798), (470, 61399), (611, 47230), (1222, 23615), (3055, 9446), (4723, 6110)]