28635410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 53343792

約数和(自身を除く): 24708382

約数列:

[1, 2, 5, 10, 37, 74, 185, 193, 370, 386, 401, 802, 965, 1930, 2005, 4010, 7141, 14282, 14837, 29674, 35705, 71410, 74185, 77393, 148370, 154786, 386965, 773930, 2863541, 5727082, 14317705, 28635410]

約数ペア:

[(1, 28635410), (2, 14317705), (5, 5727082), (10, 2863541), (37, 773930), (74, 386965), (185, 154786), (193, 148370), (370, 77393), (386, 74185), (401, 71410), (802, 35705), (965, 29674), (1930, 14837), (2005, 14282), (4010, 7141)]