28272752

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4451}}^1$

素因数の和:4856

約数の個数: 20

約数和(自身を含む): 54928776

約数和(自身を除く): 26656024

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4451, 6352, 8902, 17804, 35608, 71216, 1767047, 3534094, 7068188, 14136376, 28272752]

約数ペア:

[(1, 28272752), (2, 14136376), (4, 7068188), (8, 3534094), (16, 1767047), (397, 71216), (794, 35608), (1588, 17804), (3176, 8902), (4451, 6352)]