28229378

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 43182720

約数和(自身を除く): 14953342

約数列:

[1, 2, 67, 134, 293, 586, 719, 1438, 19631, 39262, 48173, 96346, 210667, 421334, 14114689, 28229378]

約数ペア:

[(1, 28229378), (2, 14114689), (67, 421334), (134, 210667), (293, 96346), (586, 48173), (719, 39262), (1438, 19631)]