28019035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 36783360

約数和(自身を除く): 8764325

約数列:

[1, 5, 11, 55, 619, 823, 3095, 4115, 6809, 9053, 34045, 45265, 509437, 2547185, 5603807, 28019035]

約数ペア:

[(1, 28019035), (5, 5603807), (11, 2547185), (55, 509437), (619, 45265), (823, 34045), (3095, 9053), (4115, 6809)]