28187244

素因数分解:

$2^2\times 3^3\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 45195156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 359, 718, 727, 1077, 1436, 1454, 2154, 2181, 2908, 3231, 4308, 4362, 6462, 6543, 8724, 9693, 12924, 13086, 19386, 19629, 26172, 38772, 39258, 78516, 260993, 521986, 782979, 1043972, 1565958, 2348937, 3131916, 4697874, 7046811, 9395748, 14093622, 28187244]

約数ペア:

[(1, 28187244), (2, 14093622), (3, 9395748), (4, 7046811), (6, 4697874), (9, 3131916), (12, 2348937), (18, 1565958), (27, 1043972), (36, 782979), (54, 521986), (108, 260993), (359, 78516), (718, 39258), (727, 38772), (1077, 26172), (1436, 19629), (1454, 19386), (2154, 13086), (2181, 12924), (2908, 9693), (3231, 8724), (4308, 6543), (4362, 6462)]