28598500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8197

約数の個数: 48

約数和(自身を含む): 71390592

約数和(自身を除く): 42792092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8171, 16342, 32684, 40855, 57197, 81710, 114394, 163420, 204275, 228788, 285985, 408550, 571970, 817100, 1021375, 1143940, 1429925, 2042750, 2859850, 4085500, 5719700, 7149625, 14299250, 28598500]

約数ペア:

[(1, 28598500), (2, 14299250), (4, 7149625), (5, 5719700), (7, 4085500), (10, 2859850), (14, 2042750), (20, 1429925), (25, 1143940), (28, 1021375), (35, 817100), (50, 571970), (70, 408550), (100, 285985), (125, 228788), (140, 204275), (175, 163420), (250, 114394), (350, 81710), (500, 57197), (700, 40855), (875, 32684), (1750, 16342), (3500, 8171)]