28458818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 43892280

約数和(自身を除く): 15433462

約数列:

[1, 2, 61, 89, 122, 178, 2621, 5242, 5429, 10858, 159881, 233269, 319762, 466538, 14229409, 28458818]

約数ペア:

[(1, 28458818), (2, 14229409), (61, 466538), (89, 319762), (122, 233269), (178, 159881), (2621, 10858), (5242, 5429)]