28616390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 56584224

約数和(自身を除く): 27967834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1657, 1727, 3314, 3454, 8285, 8635, 16570, 17270, 18227, 36454, 91135, 182270, 260149, 520298, 1300745, 2601490, 2861639, 5723278, 14308195, 28616390]

約数ペア:

[(1, 28616390), (2, 14308195), (5, 5723278), (10, 2861639), (11, 2601490), (22, 1300745), (55, 520298), (110, 260149), (157, 182270), (314, 91135), (785, 36454), (1570, 18227), (1657, 17270), (1727, 16570), (3314, 8635), (3454, 8285)]