28798545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40849}}^1$

素因数の和:40904

約数の個数: 16

約数和(自身を含む): 47059200

約数和(自身を除く): 18260655

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40849, 122547, 204245, 612735, 1919903, 5759709, 9599515, 28798545]

約数ペア:

[(1, 28798545), (3, 9599515), (5, 5759709), (15, 1919903), (47, 612735), (141, 204245), (235, 122547), (705, 40849)]