28875290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36551}}^1$

素因数の和:36637

約数の個数: 16

約数和(自身を含む): 52634880

約数和(自身を除く): 23759590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 36551, 73102, 182755, 365510, 2887529, 5775058, 14437645, 28875290]

約数ペア:

[(1, 28875290), (2, 14437645), (5, 5775058), (10, 2887529), (79, 365510), (158, 182755), (395, 73102), (790, 36551)]