28015507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 32266080

約数和(自身を除く): 4250573

約数列:

[1, 13, 17, 109, 221, 1163, 1417, 1853, 15119, 19771, 24089, 126767, 257023, 1647971, 2155039, 28015507]

約数ペア:

[(1, 28015507), (13, 2155039), (17, 1647971), (109, 257023), (221, 126767), (1163, 24089), (1417, 19771), (1853, 15119)]