28110726

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{8263}}^1$

素因数の和:8287

約数の個数: 48

約数和(自身を含む): 72194304

約数和(自身を除く): 44083578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 8263, 16526, 24789, 49578, 57841, 74367, 115682, 148734, 173523, 223101, 347046, 446202, 520569, 669303, 1041138, 1338606, 1561707, 2007909, 3123414, 4015818, 4685121, 9370242, 14055363, 28110726]

約数ペア:

[(1, 28110726), (2, 14055363), (3, 9370242), (6, 4685121), (7, 4015818), (9, 3123414), (14, 2007909), (18, 1561707), (21, 1338606), (27, 1041138), (42, 669303), (54, 520569), (63, 446202), (81, 347046), (126, 223101), (162, 173523), (189, 148734), (243, 115682), (378, 74367), (486, 57841), (567, 49578), (1134, 24789), (1701, 16526), (3402, 8263)]