28410319

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 33239808

約数和(自身を除く): 4829489

約数列:

[1, 7, 83, 107, 457, 581, 749, 3199, 8881, 37931, 48899, 62167, 265517, 342293, 4058617, 28410319]

約数ペア:

[(1, 28410319), (7, 4058617), (83, 342293), (107, 265517), (457, 62167), (581, 48899), (749, 37931), (3199, 8881)]