28745810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169093}}^1$

素因数の和:169117

約数の個数: 16

約数和(自身を含む): 54786456

約数和(自身を除く): 26040646

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169093, 338186, 845465, 1690930, 2874581, 5749162, 14372905, 28745810]

約数ペア:

[(1, 28745810), (2, 14372905), (5, 5749162), (10, 2874581), (17, 1690930), (34, 845465), (85, 338186), (170, 169093)]