28307656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272189}}^1$

素因数の和:272208

約数の個数: 16

約数和(自身を含む): 57159900

約数和(自身を除く): 28852244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272189, 544378, 1088756, 2177512, 3538457, 7076914, 14153828, 28307656]

約数ペア:

[(1, 28307656), (2, 14153828), (4, 7076914), (8, 3538457), (13, 2177512), (26, 1088756), (52, 544378), (104, 272189)]