28475770

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4987}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 51356448

約数和(自身を除く): 22880678

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 4987, 5710, 9974, 24935, 49870, 2847577, 5695154, 14237885, 28475770]

約数ペア:

[(1, 28475770), (2, 14237885), (5, 5695154), (10, 2847577), (571, 49870), (1142, 24935), (2855, 9974), (4987, 5710)]