28529730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 74468160

約数和(自身を除く): 45938430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 718, 883, 1077, 1766, 1795, 2154, 2649, 3231, 3590, 4415, 5298, 5385, 6462, 7947, 8830, 10770, 13245, 15894, 16155, 26490, 32310, 39735, 79470, 316997, 633994, 950991, 1584985, 1901982, 2852973, 3169970, 4754955, 5705946, 9509910, 14264865, 28529730]

約数ペア:

[(1, 28529730), (2, 14264865), (3, 9509910), (5, 5705946), (6, 4754955), (9, 3169970), (10, 2852973), (15, 1901982), (18, 1584985), (30, 950991), (45, 633994), (90, 316997), (359, 79470), (718, 39735), (883, 32310), (1077, 26490), (1766, 16155), (1795, 15894), (2154, 13245), (2649, 10770), (3231, 8830), (3590, 7947), (4415, 6462), (5298, 5385)]