28890802

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 44308800

約数和(自身を除く): 15417998

約数列:

[1, 2, 67, 134, 149, 298, 1447, 2894, 9983, 19966, 96949, 193898, 215603, 431206, 14445401, 28890802]

約数ペア:

[(1, 28890802), (2, 14445401), (67, 431206), (134, 215603), (149, 193898), (298, 96949), (1447, 19966), (2894, 9983)]