28929494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21557}}^1$

素因数の和:21631

約数の個数: 16

約数和(自身を含む): 48117456

約数和(自身を除く): 19187962

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21557, 43114, 237127, 474254, 1314977, 2629954, 14464747, 28929494]

約数ペア:

[(1, 28929494), (2, 14464747), (11, 2629954), (22, 1314977), (61, 474254), (122, 237127), (671, 43114), (1342, 21557)]