28882665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91691}}^1$

素因数の和:91709

約数の個数: 24

約数和(自身を含む): 57215808

約数和(自身を除く): 28333143

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91691, 275073, 458455, 641837, 825219, 1375365, 1925511, 3209185, 4126095, 5776533, 9627555, 28882665]

約数ペア:

[(1, 28882665), (3, 9627555), (5, 5776533), (7, 4126095), (9, 3209185), (15, 1925511), (21, 1375365), (35, 825219), (45, 641837), (63, 458455), (105, 275073), (315, 91691)]