28161454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1049}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 43747200

約数和(自身を除く): 15585746

約数列:

[1, 2, 31, 62, 433, 866, 1049, 2098, 13423, 26846, 32519, 65038, 454217, 908434, 14080727, 28161454]

約数ペア:

[(1, 28161454), (2, 14080727), (31, 908434), (62, 454217), (433, 65038), (866, 32519), (1049, 26846), (2098, 13423)]