28237404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5890

約数の個数: 48

約数和(自身を含む): 73256960

約数和(自身を除く): 45019556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5839, 11678, 17517, 23356, 35034, 70068, 75907, 151814, 181009, 227721, 303628, 362018, 455442, 543027, 724036, 910884, 1086054, 2172108, 2353117, 4706234, 7059351, 9412468, 14118702, 28237404]

約数ペア:

[(1, 28237404), (2, 14118702), (3, 9412468), (4, 7059351), (6, 4706234), (12, 2353117), (13, 2172108), (26, 1086054), (31, 910884), (39, 724036), (52, 543027), (62, 455442), (78, 362018), (93, 303628), (124, 227721), (156, 181009), (186, 151814), (372, 75907), (403, 70068), (806, 35034), (1209, 23356), (1612, 17517), (2418, 11678), (4836, 5839)]