28326815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27107}}^1$

素因数の和:27142

約数の個数: 16

約数和(自身を含む): 39035520

約数和(自身を除く): 10708705

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27107, 135535, 298177, 515033, 1490885, 2575165, 5665363, 28326815]

約数ペア:

[(1, 28326815), (5, 5665363), (11, 2575165), (19, 1490885), (55, 515033), (95, 298177), (209, 135535), (1045, 27107)]