28961778070

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11538557}}^1$

素因数の和:11538815

約数の個数: 16

約数和(自身を含む): 52338899088

約数和(自身を除く): 23377121018

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 11538557, 23077114, 57692785, 115385570, 2896177807, 5792355614, 14480889035, 28961778070]

約数ペア:

[(1, 28961778070), (2, 14480889035), (5, 5792355614), (10, 2896177807), (251, 115385570), (502, 57692785), (1255, 23077114), (2510, 11538557)]