28957010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5689}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 52234200

約数和(自身を除く): 23277190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5689, 11378, 28445, 56890, 2895701, 5791402, 14478505, 28957010]

約数ペア:

[(1, 28957010), (2, 14478505), (5, 5791402), (10, 2895701), (509, 56890), (1018, 28445), (2545, 11378), (5090, 5689)]