28459123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 36997632

約数和(自身を除く): 8538509

約数列:

[1, 7, 11, 61, 73, 77, 83, 427, 511, 581, 671, 803, 913, 4453, 4697, 5063, 5621, 6059, 6391, 31171, 35441, 42413, 48983, 55693, 66649, 342881, 369599, 389851, 466543, 2587193, 4065589, 28459123]

約数ペア:

[(1, 28459123), (7, 4065589), (11, 2587193), (61, 466543), (73, 389851), (77, 369599), (83, 342881), (427, 66649), (511, 55693), (581, 48983), (671, 42413), (803, 35441), (913, 31171), (4453, 6391), (4697, 6059), (5063, 5621)]