21928785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50411}}^1$

素因数の和:50448

約数の個数: 16

約数和(自身を含む): 36296640

約数和(自身を除く): 14367855

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 50411, 151233, 252055, 756165, 1461919, 4385757, 7309595, 21928785]

約数ペア:

[(1, 21928785), (3, 7309595), (5, 4385757), (15, 1461919), (29, 756165), (87, 252055), (145, 151233), (435, 50411)]