28375848

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 77231700

約数和(自身を除く): 48855852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1721, 1832, 2061, 2748, 3442, 4122, 5163, 5496, 6884, 8244, 10326, 13768, 15489, 16488, 20652, 30978, 41304, 61956, 123912, 394109, 788218, 1182327, 1576436, 2364654, 3152872, 3546981, 4729308, 7093962, 9458616, 14187924, 28375848]

約数ペア:

[(1, 28375848), (2, 14187924), (3, 9458616), (4, 7093962), (6, 4729308), (8, 3546981), (9, 3152872), (12, 2364654), (18, 1576436), (24, 1182327), (36, 788218), (72, 394109), (229, 123912), (458, 61956), (687, 41304), (916, 30978), (1374, 20652), (1721, 16488), (1832, 15489), (2061, 13768), (2748, 10326), (3442, 8244), (4122, 6884), (5163, 5496)]