28682475

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4297}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 47965680

約数和(自身を除く): 19283205

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 4297, 6675, 12891, 21485, 64455, 107425, 322275, 382433, 1147299, 1912165, 5736495, 9560825, 28682475]

約数ペア:

[(1, 28682475), (3, 9560825), (5, 5736495), (15, 1912165), (25, 1147299), (75, 382433), (89, 322275), (267, 107425), (445, 64455), (1335, 21485), (2225, 12891), (4297, 6675)]