28935020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85103}}^1$

素因数の和:85129

約数の個数: 24

約数和(自身を含む): 64338624

約数和(自身を除く): 35403604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 85103, 170206, 340412, 425515, 851030, 1446751, 1702060, 2893502, 5787004, 7233755, 14467510, 28935020]

約数ペア:

[(1, 28935020), (2, 14467510), (4, 7233755), (5, 5787004), (10, 2893502), (17, 1702060), (20, 1446751), (34, 851030), (68, 425515), (85, 340412), (170, 170206), (340, 85103)]