28163428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 50428224

約数和(自身を除く): 22264796

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 757, 1514, 3028, 9301, 18602, 37204, 53747, 99167, 107494, 198334, 214988, 396668, 7040857, 14081714, 28163428]

約数ペア:

[(1, 28163428), (2, 14081714), (4, 7040857), (71, 396668), (131, 214988), (142, 198334), (262, 107494), (284, 99167), (524, 53747), (757, 37204), (1514, 18602), (3028, 9301)]