28779827

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 2754445

約数列:

[1, 17, 41, 157, 263, 697, 2669, 4471, 6437, 10783, 41291, 109429, 183311, 701947, 1692931, 28779827]

約数ペア:

[(1, 28779827), (17, 1692931), (41, 701947), (157, 183311), (263, 109429), (697, 41291), (2669, 10783), (4471, 6437)]