28249526

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 42947520

約数和(自身を除く): 14697994

約数列:

[1, 2, 139, 278, 307, 331, 614, 662, 42673, 46009, 85346, 92018, 101617, 203234, 14124763, 28249526]

約数ペア:

[(1, 28249526), (2, 14124763), (139, 203234), (278, 101617), (307, 92018), (331, 85346), (614, 46009), (662, 42673)]