28175800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8287}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 69370560

約数和(自身を除く): 41194760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8287, 16574, 33148, 41435, 66296, 82870, 140879, 165740, 207175, 281758, 331480, 414350, 563516, 704395, 828700, 1127032, 1408790, 1657400, 2817580, 3521975, 5635160, 7043950, 14087900, 28175800]

約数ペア:

[(1, 28175800), (2, 14087900), (4, 7043950), (5, 5635160), (8, 3521975), (10, 2817580), (17, 1657400), (20, 1408790), (25, 1127032), (34, 828700), (40, 704395), (50, 563516), (68, 414350), (85, 331480), (100, 281758), (136, 207175), (170, 165740), (200, 140879), (340, 82870), (425, 66296), (680, 41435), (850, 33148), (1700, 16574), (3400, 8287)]