28219667567

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429061}}^1$

素因数の和:1429119

約数の個数: 24

約数和(自身を含む): 36492527232

約数和(自身を除く): 8272859665

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 19747, 1429061, 10003427, 18577793, 44300891, 70023989, 130044551, 310106237, 575911583, 910311857, 2170743659, 4031381081, 28219667567]

約数ペア:

[(1, 28219667567), (7, 4031381081), (13, 2170743659), (31, 910311857), (49, 575911583), (91, 310106237), (217, 130044551), (403, 70023989), (637, 44300891), (1519, 18577793), (2821, 10003427), (19747, 1429061)]