28543669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 37140480

約数和(自身を除く): 8596811

約数列:

[1, 7, 11, 59, 61, 77, 103, 413, 427, 649, 671, 721, 1133, 3599, 4543, 4697, 6077, 6283, 7931, 25193, 39589, 42539, 43981, 66847, 69113, 277123, 370697, 467929, 483791, 2594879, 4077667, 28543669]

約数ペア:

[(1, 28543669), (7, 4077667), (11, 2594879), (59, 483791), (61, 467929), (77, 370697), (103, 277123), (413, 69113), (427, 66847), (649, 43981), (671, 42539), (721, 39589), (1133, 25193), (3599, 7931), (4543, 6283), (4697, 6077)]