28040402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4751}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 45505152

約数和(自身を除く): 17464750

約数列:

[1, 2, 13, 26, 227, 454, 2951, 4751, 5902, 9502, 61763, 123526, 1078477, 2156954, 14020201, 28040402]

約数ペア:

[(1, 28040402), (2, 14020201), (13, 2156954), (26, 1078477), (227, 123526), (454, 61763), (2951, 9502), (4751, 5902)]