28461212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 28692388

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 449, 598, 689, 898, 1196, 1219, 1378, 1796, 2438, 2756, 4876, 5837, 10327, 11674, 15847, 20654, 23348, 23797, 31694, 41308, 47594, 63388, 95188, 134251, 268502, 309361, 537004, 547331, 618722, 1094662, 1237444, 2189324, 7115303, 14230606, 28461212]

約数ペア:

[(1, 28461212), (2, 14230606), (4, 7115303), (13, 2189324), (23, 1237444), (26, 1094662), (46, 618722), (52, 547331), (53, 537004), (92, 309361), (106, 268502), (212, 134251), (299, 95188), (449, 63388), (598, 47594), (689, 41308), (898, 31694), (1196, 23797), (1219, 23348), (1378, 20654), (1796, 15847), (2438, 11674), (2756, 10327), (4876, 5837)]