28321107

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 38449920

約数和(自身を除く): 10128813

約数列:

[1, 3, 101, 151, 303, 453, 619, 1857, 15251, 45753, 62519, 93469, 187557, 280407, 9440369, 28321107]

約数ペア:

[(1, 28321107), (3, 9440369), (101, 280407), (151, 187557), (303, 93469), (453, 62519), (619, 45753), (1857, 15251)]