28219210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46261}}^1$

素因数の和:46329

約数の個数: 16

約数和(自身を含む): 51628392

約数和(自身を除く): 23409182

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 46261, 92522, 231305, 462610, 2821921, 5643842, 14109605, 28219210]

約数ペア:

[(1, 28219210), (2, 14109605), (5, 5643842), (10, 2821921), (61, 462610), (122, 231305), (305, 92522), (610, 46261)]