28627089

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7001}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 40331520

約数和(自身を除く): 11704431

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 7001, 21003, 203029, 329047, 609087, 987141, 9542363, 28627089]

約数ペア:

[(1, 28627089), (3, 9542363), (29, 987141), (47, 609087), (87, 329047), (141, 203029), (1363, 21003), (4089, 7001)]