28423255

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13313}}^1$

素因数の和:13386

約数の個数: 16

約数和(自身を含む): 39622464

約数和(自身を除く): 11199209

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13313, 66565, 93191, 465955, 812093, 4060465, 5684651, 28423255]

約数ペア:

[(1, 28423255), (5, 5684651), (7, 4060465), (35, 812093), (61, 465955), (305, 93191), (427, 66565), (2135, 13313)]