28870179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7187}}^1$

素因数の和:7306

約数の個数: 16

約数和(自身を含む): 41862912

約数和(自身を除く): 12992733

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 7187, 21561, 93431, 280293, 740261, 2220783, 9623393, 28870179]

約数ペア:

[(1, 28870179), (3, 9623393), (13, 2220783), (39, 740261), (103, 280293), (309, 93431), (1339, 21561), (4017, 7187)]