27930928

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11119}}^1$

素因数の和:11284

約数の個数: 20

約数和(自身を含む): 54465760

約数和(自身を除く): 26534832

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11119, 22238, 44476, 88952, 177904, 1745683, 3491366, 6982732, 13965464, 27930928]

約数ペア:

[(1, 27930928), (2, 13965464), (4, 6982732), (8, 3491366), (16, 1745683), (157, 177904), (314, 88952), (628, 44476), (1256, 22238), (2512, 11119)]