28618990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168347}}^1$

素因数の和:168371

約数の個数: 16

約数和(自身を含む): 54544752

約数和(自身を除く): 25925762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168347, 336694, 841735, 1683470, 2861899, 5723798, 14309495, 28618990]

約数ペア:

[(1, 28618990), (2, 14309495), (5, 5723798), (10, 2861899), (17, 1683470), (34, 841735), (85, 336694), (170, 168347)]