28319946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 31192374

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 978, 1259, 2518, 3749, 3777, 7498, 7554, 11247, 22494, 28957, 57914, 86871, 173742, 205217, 410434, 615651, 1231302, 4719991, 9439982, 14159973, 28319946]

約数ペア:

[(1, 28319946), (2, 14159973), (3, 9439982), (6, 4719991), (23, 1231302), (46, 615651), (69, 410434), (138, 205217), (163, 173742), (326, 86871), (489, 57914), (978, 28957), (1259, 22494), (2518, 11247), (3749, 7554), (3777, 7498)]