28550252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 51329376

約数和(自身を除く): 22779124

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 983, 1966, 3932, 7261, 14522, 29044, 52099, 104198, 134671, 208396, 269342, 538684, 7137563, 14275126, 28550252]

約数ペア:

[(1, 28550252), (2, 14275126), (4, 7137563), (53, 538684), (106, 269342), (137, 208396), (212, 134671), (274, 104198), (548, 52099), (983, 29044), (1966, 14522), (3932, 7261)]