28890087

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 39124992

約数和(自身を除く): 10234905

約数列:

[1, 3, 127, 191, 381, 397, 573, 1191, 24257, 50419, 72771, 75827, 151257, 227481, 9630029, 28890087]

約数ペア:

[(1, 28890087), (3, 9630029), (127, 227481), (191, 151257), (381, 75827), (397, 72771), (573, 50419), (1191, 24257)]