28775272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189311}}^1$

素因数の和:189336

約数の個数: 16

約数和(自身を含む): 56793600

約数和(自身を除く): 28018328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189311, 378622, 757244, 1514488, 3596909, 7193818, 14387636, 28775272]

約数ペア:

[(1, 28775272), (2, 14387636), (4, 7193818), (8, 3596909), (19, 1514488), (38, 757244), (76, 378622), (152, 189311)]