28274672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103951}}^1$

素因数の和:103976

約数の個数: 20

約数和(自身を含む): 58005216

約数和(自身を除く): 29730544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103951, 207902, 415804, 831608, 1663216, 1767167, 3534334, 7068668, 14137336, 28274672]

約数ペア:

[(1, 28274672), (2, 14137336), (4, 7068668), (8, 3534334), (16, 1767167), (17, 1663216), (34, 831608), (68, 415804), (136, 207902), (272, 103951)]