28447987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 32458752

約数和(自身を除く): 4010765

約数列:

[1, 17, 23, 31, 391, 527, 713, 2347, 12121, 39899, 53981, 72757, 917677, 1236869, 1673411, 28447987]

約数ペア:

[(1, 28447987), (17, 1673411), (23, 1236869), (31, 917677), (391, 72757), (527, 53981), (713, 39899), (2347, 12121)]