28434370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167261}}^1$

素因数の和:167285

約数の個数: 16

約数和(自身を含む): 54192888

約数和(自身を除く): 25758518

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167261, 334522, 836305, 1672610, 2843437, 5686874, 14217185, 28434370]

約数ペア:

[(1, 28434370), (2, 14217185), (5, 5686874), (10, 2843437), (17, 1672610), (34, 836305), (85, 334522), (170, 167261)]