28011914

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28181}}^1$

素因数の和:28261

約数の個数: 16

約数和(自身を含む): 48698496

約数和(自身を除く): 20686582

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28181, 56362, 197267, 394534, 2000851, 4001702, 14005957, 28011914]

約数ペア:

[(1, 28011914), (2, 14005957), (7, 4001702), (14, 2000851), (71, 394534), (142, 197267), (497, 56362), (994, 28181)]