28211397

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 38658048

約数和(自身を除く): 10446651

約数列:

[1, 3, 43, 129, 383, 571, 1149, 1713, 16469, 24553, 49407, 73659, 218693, 656079, 9403799, 28211397]

約数ペア:

[(1, 28211397), (3, 9403799), (43, 656079), (129, 218693), (383, 73659), (571, 49407), (1149, 24553), (1713, 16469)]