28394259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1$

素因数の和:5314

約数の個数: 16

約数和(自身を含む): 40012800

約数和(自身を除く): 11618541

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5209, 5451, 15627, 119807, 359421, 411511, 1234533, 9464753, 28394259]

約数ペア:

[(1, 28394259), (3, 9464753), (23, 1234533), (69, 411511), (79, 359421), (237, 119807), (1817, 15627), (5209, 5451)]