28435120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50777}}^1$

素因数の和:50797

約数の個数: 40

約数和(自身を含む): 75557664

約数和(自身を除く): 47122544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50777, 101554, 203108, 253885, 355439, 406216, 507770, 710878, 812432, 1015540, 1421756, 1777195, 2031080, 2843512, 3554390, 4062160, 5687024, 7108780, 14217560, 28435120]

約数ペア:

[(1, 28435120), (2, 14217560), (4, 7108780), (5, 5687024), (7, 4062160), (8, 3554390), (10, 2843512), (14, 2031080), (16, 1777195), (20, 1421756), (28, 1015540), (35, 812432), (40, 710878), (56, 507770), (70, 406216), (80, 355439), (112, 253885), (140, 203108), (280, 101554), (560, 50777)]