28684512

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 72

約数和(自身を含む): 82280016

約数和(自身を除く): 53595504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 727, 822, 1096, 1233, 1454, 1644, 2181, 2192, 2466, 2908, 3288, 4362, 4384, 4932, 5816, 6543, 6576, 8724, 9864, 11632, 13086, 13152, 17448, 19728, 23264, 26172, 34896, 39456, 52344, 69792, 99599, 104688, 199198, 209376, 298797, 398396, 597594, 796792, 896391, 1195188, 1593584, 1792782, 2390376, 3187168, 3585564, 4780752, 7171128, 9561504, 14342256, 28684512]

約数ペア:

[(1, 28684512), (2, 14342256), (3, 9561504), (4, 7171128), (6, 4780752), (8, 3585564), (9, 3187168), (12, 2390376), (16, 1792782), (18, 1593584), (24, 1195188), (32, 896391), (36, 796792), (48, 597594), (72, 398396), (96, 298797), (137, 209376), (144, 199198), (274, 104688), (288, 99599), (411, 69792), (548, 52344), (727, 39456), (822, 34896), (1096, 26172), (1233, 23264), (1454, 19728), (1644, 17448), (2181, 13152), (2192, 13086), (2466, 11632), (2908, 9864), (3288, 8724), (4362, 6576), (4384, 6543), (4932, 5816)]