28931600

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 70114560

約数和(自身を除く): 41182960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 479, 604, 755, 958, 1208, 1510, 1916, 2395, 2416, 3020, 3775, 3832, 4790, 6040, 7550, 7664, 9580, 11975, 12080, 15100, 19160, 23950, 30200, 38320, 47900, 60400, 72329, 95800, 144658, 191600, 289316, 361645, 578632, 723290, 1157264, 1446580, 1808225, 2893160, 3616450, 5786320, 7232900, 14465800, 28931600]

約数ペア:

[(1, 28931600), (2, 14465800), (4, 7232900), (5, 5786320), (8, 3616450), (10, 2893160), (16, 1808225), (20, 1446580), (25, 1157264), (40, 723290), (50, 578632), (80, 361645), (100, 289316), (151, 191600), (200, 144658), (302, 95800), (400, 72329), (479, 60400), (604, 47900), (755, 38320), (958, 30200), (1208, 23950), (1510, 19160), (1916, 15100), (2395, 12080), (2416, 11975), (3020, 9580), (3775, 7664), (3832, 7550), (4790, 6040)]