28968212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11400

約数の個数: 36

約数和(自身を含む): 63512820

約数和(自身を除く): 34544608

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11369, 22738, 45476, 79583, 147797, 159166, 295594, 318332, 557081, 591188, 1034579, 1114162, 2069158, 2228324, 4138316, 7242053, 14484106, 28968212]

約数ペア:

[(1, 28968212), (2, 14484106), (4, 7242053), (7, 4138316), (13, 2228324), (14, 2069158), (26, 1114162), (28, 1034579), (49, 591188), (52, 557081), (91, 318332), (98, 295594), (182, 159166), (196, 147797), (364, 79583), (637, 45476), (1274, 22738), (2548, 11369)]