28759653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 44921240

約数和(自身を除く): 16161587

約数列:

[1, 3, 9, 13, 39, 117, 409, 601, 1227, 1803, 3681, 5317, 5409, 7813, 15951, 23439, 47853, 70317, 245809, 737427, 2212281, 3195517, 9586551, 28759653]

約数ペア:

[(1, 28759653), (3, 9586551), (9, 3195517), (13, 2212281), (39, 737427), (117, 245809), (409, 70317), (601, 47853), (1227, 23439), (1803, 15951), (3681, 7813), (5317, 5409)]