28041695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17581}}^1$

素因数の和:17626

約数の個数: 16

約数和(自身を含む): 37977120

約数和(自身を除く): 9935425

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17581, 87905, 193391, 509849, 966955, 2549245, 5608339, 28041695]

約数ペア:

[(1, 28041695), (5, 5608339), (11, 2549245), (29, 966955), (55, 509849), (145, 193391), (319, 87905), (1595, 17581)]