28078832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103231}}^1$

素因数の和:103256

約数の個数: 20

約数和(自身を含む): 57603456

約数和(自身を除く): 29524624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103231, 206462, 412924, 825848, 1651696, 1754927, 3509854, 7019708, 14039416, 28078832]

約数ペア:

[(1, 28078832), (2, 14039416), (4, 7019708), (8, 3509854), (16, 1754927), (17, 1651696), (34, 825848), (68, 412924), (136, 206462), (272, 103231)]