28620852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 72291072

約数和(自身を除く): 43670220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 677, 813, 1084, 1354, 1626, 2031, 2708, 3252, 3523, 4062, 7046, 8124, 8801, 10569, 14092, 17602, 21138, 26403, 35204, 42276, 52806, 105612, 183467, 366934, 550401, 733868, 1100802, 2201604, 2385071, 4770142, 7155213, 9540284, 14310426, 28620852]

約数ペア:

[(1, 28620852), (2, 14310426), (3, 9540284), (4, 7155213), (6, 4770142), (12, 2385071), (13, 2201604), (26, 1100802), (39, 733868), (52, 550401), (78, 366934), (156, 183467), (271, 105612), (542, 52806), (677, 42276), (813, 35204), (1084, 26403), (1354, 21138), (1626, 17602), (2031, 14092), (2708, 10569), (3252, 8801), (3523, 8124), (4062, 7046)]