28890380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49811}}^1$

素因数の和:49849

約数の個数: 24

約数和(自身を含む): 62763120

約数和(自身を除く): 33872740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49811, 99622, 199244, 249055, 498110, 996220, 1444519, 2889038, 5778076, 7222595, 14445190, 28890380]

約数ペア:

[(1, 28890380), (2, 14445190), (4, 7222595), (5, 5778076), (10, 2889038), (20, 1444519), (29, 996220), (58, 498110), (116, 249055), (145, 199244), (290, 99622), (580, 49811)]