28004964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179519}}^1$

素因数の和:179539

約数の個数: 24

約数和(自身を含む): 70371840

約数和(自身を除く): 42366876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179519, 359038, 538557, 718076, 1077114, 2154228, 2333747, 4667494, 7001241, 9334988, 14002482, 28004964]

約数ペア:

[(1, 28004964), (2, 14002482), (3, 9334988), (4, 7001241), (6, 4667494), (12, 2333747), (13, 2154228), (26, 1077114), (39, 718076), (52, 538557), (78, 359038), (156, 179519)]