28274864

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33343}}^1$

素因数の和:33404

約数の個数: 20

約数和(自身を含む): 55817856

約数和(自身を除く): 27542992

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33343, 66686, 133372, 266744, 533488, 1767179, 3534358, 7068716, 14137432, 28274864]

約数ペア:

[(1, 28274864), (2, 14137432), (4, 7068716), (8, 3534358), (16, 1767179), (53, 533488), (106, 266744), (212, 133372), (424, 66686), (848, 33343)]