28918672010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{78158573}}^1$

素因数の和:78158617

約数の個数: 16

約数和(自身を含む): 53460464616

約数和(自身を除く): 24541792606

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 78158573, 156317146, 390792865, 781585730, 2891867201, 5783734402, 14459336005, 28918672010]

約数ペア:

[(1, 28918672010), (2, 14459336005), (5, 5783734402), (10, 2891867201), (37, 781585730), (74, 390792865), (185, 156317146), (370, 78158573)]