28371603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 42150864

約数和(自身を除く): 13779261

約数列:

[1, 3, 13, 31, 39, 93, 403, 757, 961, 1209, 2271, 2883, 9841, 12493, 23467, 29523, 37479, 70401, 305071, 727477, 915213, 2182431, 9457201, 28371603]

約数ペア:

[(1, 28371603), (3, 9457201), (13, 2182431), (31, 915213), (39, 727477), (93, 305071), (403, 70401), (757, 37479), (961, 29523), (1209, 23467), (2271, 12493), (2883, 9841)]