28188796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 51166080

約数和(自身を除く): 22977284

約数列:

[1, 2, 4, 31, 62, 124, 281, 562, 809, 1124, 1618, 3236, 8711, 17422, 25079, 34844, 50158, 100316, 227329, 454658, 909316, 7047199, 14094398, 28188796]

約数ペア:

[(1, 28188796), (2, 14094398), (4, 7047199), (31, 909316), (62, 454658), (124, 227329), (281, 100316), (562, 50158), (809, 34844), (1124, 25079), (1618, 17422), (3236, 8711)]