28812132

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 78943200

約数和(自身を除く): 50131068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 739, 1026, 1083, 1444, 1478, 2052, 2166, 2217, 2956, 3249, 4332, 4434, 6498, 6651, 8868, 9747, 12996, 13302, 14041, 19494, 19953, 26604, 28082, 38988, 39906, 42123, 56164, 79812, 84246, 126369, 168492, 252738, 266779, 379107, 505476, 533558, 758214, 800337, 1067116, 1516428, 1600674, 2401011, 3201348, 4802022, 7203033, 9604044, 14406066, 28812132]

約数ペア:

[(1, 28812132), (2, 14406066), (3, 9604044), (4, 7203033), (6, 4802022), (9, 3201348), (12, 2401011), (18, 1600674), (19, 1516428), (27, 1067116), (36, 800337), (38, 758214), (54, 533558), (57, 505476), (76, 379107), (108, 266779), (114, 252738), (171, 168492), (228, 126369), (342, 84246), (361, 79812), (513, 56164), (684, 42123), (722, 39906), (739, 38988), (1026, 28082), (1083, 26604), (1444, 19953), (1478, 19494), (2052, 14041), (2166, 13302), (2217, 12996), (2956, 9747), (3249, 8868), (4332, 6651), (4434, 6498)]