28434924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 83734560

約数和(自身を除く): 55299636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2129, 2226, 3339, 4258, 4452, 6387, 6678, 8516, 12774, 13356, 14903, 19161, 25548, 29806, 38322, 44709, 59612, 76644, 89418, 112837, 134127, 178836, 225674, 268254, 338511, 451348, 536508, 677022, 789859, 1015533, 1354044, 1579718, 2031066, 2369577, 3159436, 4062132, 4739154, 7108731, 9478308, 14217462, 28434924]

約数ペア:

[(1, 28434924), (2, 14217462), (3, 9478308), (4, 7108731), (6, 4739154), (7, 4062132), (9, 3159436), (12, 2369577), (14, 2031066), (18, 1579718), (21, 1354044), (28, 1015533), (36, 789859), (42, 677022), (53, 536508), (63, 451348), (84, 338511), (106, 268254), (126, 225674), (159, 178836), (212, 134127), (252, 112837), (318, 89418), (371, 76644), (477, 59612), (636, 44709), (742, 38322), (954, 29806), (1113, 25548), (1484, 19161), (1908, 14903), (2129, 13356), (2226, 12774), (3339, 8516), (4258, 6678), (4452, 6387)]