28405096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 56652480

約数和(自身を除く): 28247384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 631, 662, 1262, 1324, 2524, 2648, 5048, 5627, 10727, 11254, 21454, 22508, 42908, 45016, 85816, 208861, 417722, 835444, 1670888, 3550637, 7101274, 14202548, 28405096]

約数ペア:

[(1, 28405096), (2, 14202548), (4, 7101274), (8, 3550637), (17, 1670888), (34, 835444), (68, 417722), (136, 208861), (331, 85816), (631, 45016), (662, 42908), (1262, 22508), (1324, 21454), (2524, 11254), (2648, 10727), (5048, 5627)]