28281666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4289}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 65070720

約数和(自身を除く): 36789054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 4289, 6594, 8578, 12867, 25734, 30023, 60046, 90069, 180138, 673373, 1346746, 2020119, 4040238, 4713611, 9427222, 14140833, 28281666]

約数ペア:

[(1, 28281666), (2, 14140833), (3, 9427222), (6, 4713611), (7, 4040238), (14, 2020119), (21, 1346746), (42, 673373), (157, 180138), (314, 90069), (471, 60046), (942, 30023), (1099, 25734), (2198, 12867), (3297, 8578), (4289, 6594)]