28990605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{39443}}^1$

素因数の和:39465

約数の個数: 24

約数和(自身を含む): 53959392

約数和(自身を除く): 24968787

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 39443, 118329, 197215, 276101, 591645, 828303, 1380505, 1932707, 4141515, 5798121, 9663535, 28990605]

約数ペア:

[(1, 28990605), (3, 9663535), (5, 5798121), (7, 4141515), (15, 1932707), (21, 1380505), (35, 828303), (49, 591645), (105, 276101), (147, 197215), (245, 118329), (735, 39443)]