28026145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13127}}^1$

素因数の和:13200

約数の個数: 16

約数和(自身を含む): 39068928

約数和(自身を除く): 11042783

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13127, 65635, 91889, 459445, 800747, 4003735, 5605229, 28026145]

約数ペア:

[(1, 28026145), (5, 5605229), (7, 4003735), (35, 800747), (61, 459445), (305, 91889), (427, 65635), (2135, 13127)]