28343930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 54459216

約数和(自身を除く): 26115286

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1217, 1370, 2329, 2434, 4658, 6085, 11645, 12170, 20689, 23290, 41378, 103445, 166729, 206890, 333458, 833645, 1667290, 2834393, 5668786, 14171965, 28343930]

約数ペア:

[(1, 28343930), (2, 14171965), (5, 5668786), (10, 2834393), (17, 1667290), (34, 833645), (85, 333458), (137, 206890), (170, 166729), (274, 103445), (685, 41378), (1217, 23290), (1370, 20689), (2329, 12170), (2434, 11645), (4658, 6085)]