28275051

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13331}}^1$

素因数の和:13442

約数の個数: 16

約数和(自身を含む): 43515648

約数和(自身を除く): 15240597

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 13331, 39993, 93317, 279951, 1346431, 4039293, 9425017, 28275051]

約数ペア:

[(1, 28275051), (3, 9425017), (7, 4039293), (21, 1346431), (101, 279951), (303, 93317), (707, 39993), (2121, 13331)]