28415621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 4915579

約数列:

[1, 13, 19, 29, 247, 377, 551, 3967, 7163, 51571, 75373, 115043, 979849, 1495559, 2185817, 28415621]

約数ペア:

[(1, 28415621), (13, 2185817), (19, 1495559), (29, 979849), (247, 115043), (377, 75373), (551, 51571), (3967, 7163)]