28740421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 31857840

約数和(自身を除く): 3117419

約数列:

[1, 17, 29, 97, 493, 601, 1649, 2813, 10217, 17429, 47821, 58297, 296293, 991049, 1690613, 28740421]

約数ペア:

[(1, 28740421), (17, 1690613), (29, 991049), (97, 296293), (493, 58297), (601, 47821), (1649, 17429), (2813, 10217)]