28757264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22751}}^1$

素因数の和:22838

約数の個数: 20

約数和(自身を含む): 56424960

約数和(自身を除く): 27667696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22751, 45502, 91004, 182008, 364016, 1797329, 3594658, 7189316, 14378632, 28757264]

約数ペア:

[(1, 28757264), (2, 14378632), (4, 7189316), (8, 3594658), (16, 1797329), (79, 364016), (158, 182008), (316, 91004), (632, 45502), (1264, 22751)]