28676800

素因数分解:

$2^6\times 5^2\times {\mathrm{17923}}^1$

素因数の和:17945

約数の個数: 42

約数和(自身を含む): 70566788

約数和(自身を除く): 41889988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17923, 35846, 71692, 89615, 143384, 179230, 286768, 358460, 448075, 573536, 716920, 896150, 1147072, 1433840, 1792300, 2867680, 3584600, 5735360, 7169200, 14338400, 28676800]

約数ペア:

[(1, 28676800), (2, 14338400), (4, 7169200), (5, 5735360), (8, 3584600), (10, 2867680), (16, 1792300), (20, 1433840), (25, 1147072), (32, 896150), (40, 716920), (50, 573536), (64, 448075), (80, 358460), (100, 286768), (160, 179230), (200, 143384), (320, 89615), (400, 71692), (800, 35846), (1600, 17923)]