28210214655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{9950693}}^1$

素因数の和:9950717

約数の個数: 40

約数和(自身を含む): 57793630752

約数和(自身を除く): 29583416097

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 9950693, 29852079, 49753465, 69654851, 89556237, 149260395, 208964553, 268668711, 348274255, 447781185, 626893659, 806006133, 1044822765, 1343343555, 1880680977, 3134468295, 4030030665, 5642042931, 9403404885, 28210214655]

約数ペア:

[(1, 28210214655), (3, 9403404885), (5, 5642042931), (7, 4030030665), (9, 3134468295), (15, 1880680977), (21, 1343343555), (27, 1044822765), (35, 806006133), (45, 626893659), (63, 447781185), (81, 348274255), (105, 268668711), (135, 208964553), (189, 149260395), (315, 89556237), (405, 69654851), (567, 49753465), (945, 29852079), (2835, 9950693)]