28979385

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7129}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 46544640

約数和(自身を除く): 17565255

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 7129, 21387, 35645, 106935, 1931959, 5795877, 9659795, 28979385]

約数ペア:

[(1, 28979385), (3, 9659795), (5, 5795877), (15, 1931959), (271, 106935), (813, 35645), (1355, 21387), (4065, 7129)]