28622559

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2447}}^1$

素因数の和:3014

約数の個数: 16

約数和(自身を含む): 43711488

約数和(自身を除く): 15088929

約数列:

[1, 3, 7, 21, 557, 1671, 2447, 3899, 7341, 11697, 17129, 51387, 1362979, 4088937, 9540853, 28622559]

約数ペア:

[(1, 28622559), (3, 9540853), (7, 4088937), (21, 1362979), (557, 51387), (1671, 17129), (2447, 11697), (3899, 7341)]