28224595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42443}}^1$

素因数の和:42474

約数の個数: 16

約数和(自身を含む): 40746240

約数和(自身を除く): 12521645

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42443, 212215, 297101, 806417, 1485505, 4032085, 5644919, 28224595]

約数ペア:

[(1, 28224595), (5, 5644919), (7, 4032085), (19, 1485505), (35, 806417), (95, 297101), (133, 212215), (665, 42443)]