28372365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90071}}^1$

素因数の和:90089

約数の個数: 24

約数和(自身を含む): 56204928

約数和(自身を除く): 27832563

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90071, 270213, 450355, 630497, 810639, 1351065, 1891491, 3152485, 4053195, 5674473, 9457455, 28372365]

約数ペア:

[(1, 28372365), (3, 9457455), (5, 5674473), (7, 4053195), (9, 3152485), (15, 1891491), (21, 1351065), (35, 810639), (45, 630497), (63, 450355), (105, 270213), (315, 90071)]