28000025281

素因数分解:

${\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{7411}}^1$

素因数の和:7884

約数の個数: 16

約数和(自身を含む): 28553158656

約数和(自身を除く): 553133375

約数列:

[1, 131, 151, 191, 7411, 19781, 25021, 28841, 970841, 1119061, 1415501, 3778171, 146596991, 185430631, 213740651, 28000025281]

約数ペア:

[(1, 28000025281), (131, 213740651), (151, 185430631), (191, 146596991), (7411, 3778171), (19781, 1415501), (25021, 1119061), (28841, 970841)]