28189095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170843}}^1$

素因数の和:170862

約数の個数: 16

約数和(自身を含む): 49203072

約数和(自身を除く): 21013977

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170843, 512529, 854215, 1879273, 2562645, 5637819, 9396365, 28189095]

約数ペア:

[(1, 28189095), (3, 9396365), (5, 5637819), (11, 2562645), (15, 1879273), (33, 854215), (55, 512529), (165, 170843)]