28968340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85201}}^1$

素因数の和:85227

約数の個数: 24

約数和(自身を含む): 64412712

約数和(自身を除く): 35444372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 85201, 170402, 340804, 426005, 852010, 1448417, 1704020, 2896834, 5793668, 7242085, 14484170, 28968340]

約数ペア:

[(1, 28968340), (2, 14484170), (4, 7242085), (5, 5793668), (10, 2896834), (17, 1704020), (20, 1448417), (34, 852010), (68, 426005), (85, 340804), (170, 170402), (340, 85201)]