28350725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 38351712

約数和(自身を除く): 10000987

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1051, 1079, 2075, 5255, 5395, 13663, 26275, 26975, 68315, 87233, 341575, 436165, 1134029, 2180825, 5670145, 28350725]

約数ペア:

[(1, 28350725), (5, 5670145), (13, 2180825), (25, 1134029), (65, 436165), (83, 341575), (325, 87233), (415, 68315), (1051, 26975), (1079, 26275), (2075, 13663), (5255, 5395)]