28436675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 37133040

約数和(自身を除く): 8696365

約数列:

[1, 5, 25, 29, 61, 145, 305, 643, 725, 1525, 1769, 3215, 8845, 16075, 18647, 39223, 44225, 93235, 196115, 466175, 980575, 1137467, 5687335, 28436675]

約数ペア:

[(1, 28436675), (5, 5687335), (25, 1137467), (29, 980575), (61, 466175), (145, 196115), (305, 93235), (643, 44225), (725, 39223), (1525, 18647), (1769, 16075), (3215, 8845)]