28102203

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{84391}}^1$

素因数の和:84434

約数の個数: 12

約数和(自身を含む): 41689648

約数和(自身を除く): 13587445

約数列:

[1, 3, 9, 37, 111, 333, 84391, 253173, 759519, 3122467, 9367401, 28102203]

約数ペア:

[(1, 28102203), (3, 9367401), (9, 3122467), (37, 759519), (111, 253173), (333, 84391)]