28680339

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 38966400

約数和(自身を除く): 10286061

約数列:

[1, 3, 89, 163, 267, 489, 659, 1977, 14507, 43521, 58651, 107417, 175953, 322251, 9560113, 28680339]

約数ペア:

[(1, 28680339), (3, 9560113), (89, 322251), (163, 175953), (267, 107417), (489, 58651), (659, 43521), (1977, 14507)]