28503756

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25541}}^1$

素因数の和:25582

約数の個数: 36

約数和(自身を含む): 74378304

約数和(自身を除く): 45874548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25541, 51082, 76623, 102164, 153246, 229869, 306492, 459738, 791771, 919476, 1583542, 2375313, 3167084, 4750626, 7125939, 9501252, 14251878, 28503756]

約数ペア:

[(1, 28503756), (2, 14251878), (3, 9501252), (4, 7125939), (6, 4750626), (9, 3167084), (12, 2375313), (18, 1583542), (31, 919476), (36, 791771), (62, 459738), (93, 306492), (124, 229869), (186, 153246), (279, 102164), (372, 76623), (558, 51082), (1116, 25541)]