28817588

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 51979200

約数和(自身を除く): 23161612

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 883, 1766, 3532, 8159, 16318, 32636, 36203, 72406, 144812, 175717, 351434, 702868, 7204397, 14408794, 28817588]

約数ペア:

[(1, 28817588), (2, 14408794), (4, 7204397), (41, 702868), (82, 351434), (164, 175717), (199, 144812), (398, 72406), (796, 36203), (883, 32636), (1766, 16318), (3532, 8159)]