28261935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48311}}^1$

素因数の和:48335

約数の個数: 24

約数和(自身を含む): 52756704

約数和(自身を除く): 24494769

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48311, 144933, 241555, 434799, 628043, 724665, 1884129, 2173995, 3140215, 5652387, 9420645, 28261935]

約数ペア:

[(1, 28261935), (3, 9420645), (5, 5652387), (9, 3140215), (13, 2173995), (15, 1884129), (39, 724665), (45, 628043), (65, 434799), (117, 241555), (195, 144933), (585, 48311)]