28984740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2503}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 81610368

約数和(自身を除く): 52625628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2503, 2895, 3860, 5006, 5790, 7509, 10012, 11580, 12515, 15018, 25030, 30036, 37545, 50060, 75090, 150180, 483079, 966158, 1449237, 1932316, 2415395, 2898474, 4830790, 5796948, 7246185, 9661580, 14492370, 28984740]

約数ペア:

[(1, 28984740), (2, 14492370), (3, 9661580), (4, 7246185), (5, 5796948), (6, 4830790), (10, 2898474), (12, 2415395), (15, 1932316), (20, 1449237), (30, 966158), (60, 483079), (193, 150180), (386, 75090), (579, 50060), (772, 37545), (965, 30036), (1158, 25030), (1930, 15018), (2316, 12515), (2503, 11580), (2895, 10012), (3860, 7509), (5006, 5790)]