28322216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272329}}^1$

素因数の和:272348

約数の個数: 16

約数和(自身を含む): 57189300

約数和(自身を除く): 28867084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272329, 544658, 1089316, 2178632, 3540277, 7080554, 14161108, 28322216]

約数ペア:

[(1, 28322216), (2, 14161108), (4, 7080554), (8, 3540277), (13, 2178632), (26, 1089316), (52, 544658), (104, 272329)]