28078941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2357}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 43123104

約数和(自身を除く): 15044163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 2357, 3971, 7071, 11913, 25927, 44783, 77781, 134349, 492613, 850877, 1477839, 2552631, 9359647, 28078941]

約数ペア:

[(1, 28078941), (3, 9359647), (11, 2552631), (19, 1477839), (33, 850877), (57, 492613), (209, 134349), (361, 77781), (627, 44783), (1083, 25927), (2357, 11913), (3971, 7071)]