28472955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 52276224

約数和(自身を除く): 23803269

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 373, 727, 1119, 1865, 2181, 2611, 3635, 5089, 5595, 7833, 10905, 13055, 15267, 25445, 39165, 76335, 271171, 813513, 1355855, 1898197, 4067565, 5694591, 9490985, 28472955]

約数ペア:

[(1, 28472955), (3, 9490985), (5, 5694591), (7, 4067565), (15, 1898197), (21, 1355855), (35, 813513), (105, 271171), (373, 76335), (727, 39165), (1119, 25445), (1865, 15267), (2181, 13055), (2611, 10905), (3635, 7833), (5089, 5595)]