28475715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31121}}^1$

素因数の和:31190

約数の個数: 16

約数和(自身を含む): 46309536

約数和(自身を除く): 17833821

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31121, 93363, 155605, 466815, 1898381, 5695143, 9491905, 28475715]

約数ペア:

[(1, 28475715), (3, 9491905), (5, 5695143), (15, 1898381), (61, 466815), (183, 155605), (305, 93363), (915, 31121)]