28561115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8513}}^1$

素因数の和:8590

約数の個数: 16

約数和(自身を含む): 38006496

約数和(自身を除く): 9445381

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 8513, 42565, 93643, 468215, 519293, 2596465, 5712223, 28561115]

約数ペア:

[(1, 28561115), (5, 5712223), (11, 2596465), (55, 519293), (61, 468215), (305, 93643), (671, 42565), (3355, 8513)]