28261788

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{38609}}^1$

素因数の和:38677

約数の個数: 24

約数和(自身を含む): 67026960

約数和(自身を除く): 38765172

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 38609, 77218, 115827, 154436, 231654, 463308, 2355149, 4710298, 7065447, 9420596, 14130894, 28261788]

約数ペア:

[(1, 28261788), (2, 14130894), (3, 9420596), (4, 7065447), (6, 4710298), (12, 2355149), (61, 463308), (122, 231654), (183, 154436), (244, 115827), (366, 77218), (732, 38609)]