28709007

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 39739392

約数和(自身を除く): 11030385

約数列:

[1, 3, 31, 93, 197, 591, 1567, 4701, 6107, 18321, 48577, 145731, 308699, 926097, 9569669, 28709007]

約数ペア:

[(1, 28709007), (3, 9569669), (31, 926097), (93, 308699), (197, 145731), (591, 48577), (1567, 18321), (4701, 6107)]