28152338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20023}}^1$

素因数の和:20081

約数の個数: 16

約数和(自身を含む): 45654720

約数和(自身を除く): 17502382

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20023, 40046, 380437, 740851, 760874, 1481702, 14076169, 28152338]

約数ペア:

[(1, 28152338), (2, 14076169), (19, 1481702), (37, 760874), (38, 740851), (74, 380437), (703, 40046), (1406, 20023)]