28313118

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{1511}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 34828002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1041, 1511, 2082, 3022, 3123, 4533, 6246, 9066, 9369, 13599, 18738, 27198, 40797, 81594, 524317, 1048634, 1572951, 3145902, 4718853, 9437706, 14156559, 28313118]

約数ペア:

[(1, 28313118), (2, 14156559), (3, 9437706), (6, 4718853), (9, 3145902), (18, 1572951), (27, 1048634), (54, 524317), (347, 81594), (694, 40797), (1041, 27198), (1511, 18738), (2082, 13599), (3022, 9369), (3123, 9066), (4533, 6246)]