28824770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221729}}^1$

素因数の和:221749

約数の個数: 16

約数和(自身を含む): 55875960

約数和(自身を除く): 27051190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 221729, 443458, 1108645, 2217290, 2882477, 5764954, 14412385, 28824770]

約数ペア:

[(1, 28824770), (2, 14412385), (5, 5764954), (10, 2882477), (13, 2217290), (26, 1108645), (65, 443458), (130, 221729)]