28011628

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 50204672

約数和(自身を除く): 22193044

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 823, 1646, 3292, 8509, 17018, 34036, 55141, 104521, 110282, 209042, 220564, 418084, 7002907, 14005814, 28011628]

約数ペア:

[(1, 28011628), (2, 14005814), (4, 7002907), (67, 418084), (127, 220564), (134, 209042), (254, 110282), (268, 104521), (508, 55141), (823, 34036), (1646, 17018), (3292, 8509)]