28152216

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12613}}^1$

素因数の和:12656

約数の個数: 48

約数和(自身を含む): 78711360

約数和(自身を除く): 50559144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12613, 25226, 37839, 50452, 75678, 100904, 113517, 151356, 227034, 302712, 391003, 454068, 782006, 908136, 1173009, 1564012, 2346018, 3128024, 3519027, 4692036, 7038054, 9384072, 14076108, 28152216]

約数ペア:

[(1, 28152216), (2, 14076108), (3, 9384072), (4, 7038054), (6, 4692036), (8, 3519027), (9, 3128024), (12, 2346018), (18, 1564012), (24, 1173009), (31, 908136), (36, 782006), (62, 454068), (72, 391003), (93, 302712), (124, 227034), (186, 151356), (248, 113517), (279, 100904), (372, 75678), (558, 50452), (744, 37839), (1116, 25226), (2232, 12613)]