28437447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17987}}^1$

素因数の和:18038

約数の個数: 16

約数和(自身を含む): 41444352

約数和(自身を除く): 13006905

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 17987, 53961, 305779, 557597, 917337, 1672791, 9479149, 28437447]

約数ペア:

[(1, 28437447), (3, 9479149), (17, 1672791), (31, 917337), (51, 557597), (93, 305779), (527, 53961), (1581, 17987)]