28777965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44617}}^1$

素因数の和:44668

約数の個数: 16

約数和(自身を含む): 47116608

約数和(自身を除く): 18338643

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44617, 133851, 223085, 669255, 1918531, 5755593, 9592655, 28777965]

約数ペア:

[(1, 28777965), (3, 9592655), (5, 5755593), (15, 1918531), (43, 669255), (129, 223085), (215, 133851), (645, 44617)]