28909515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62171}}^1$

素因数の和:62210

約数の個数: 16

約数和(自身を含む): 47748096

約数和(自身を除く): 18838581

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 62171, 186513, 310855, 932565, 1927301, 5781903, 9636505, 28909515]

約数ペア:

[(1, 28909515), (3, 9636505), (5, 5781903), (15, 1927301), (31, 932565), (93, 310855), (155, 186513), (465, 62171)]