28528488

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2053}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 77702820

約数和(自身を除く): 49174332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2053, 2316, 3474, 4106, 4632, 6159, 6948, 8212, 12318, 13896, 16424, 18477, 24636, 36954, 49272, 73908, 147816, 396229, 792458, 1188687, 1584916, 2377374, 3169832, 3566061, 4754748, 7132122, 9509496, 14264244, 28528488]

約数ペア:

[(1, 28528488), (2, 14264244), (3, 9509496), (4, 7132122), (6, 4754748), (8, 3566061), (9, 3169832), (12, 2377374), (18, 1584916), (24, 1188687), (36, 792458), (72, 396229), (193, 147816), (386, 73908), (579, 49272), (772, 36954), (1158, 24636), (1544, 18477), (1737, 16424), (2053, 13896), (2316, 12318), (3474, 8212), (4106, 6948), (4632, 6159)]