28419866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 43697664

約数和(自身を除く): 15277798

約数列:

[1, 2, 47, 94, 463, 653, 926, 1306, 21761, 30691, 43522, 61382, 302339, 604678, 14209933, 28419866]

約数ペア:

[(1, 28419866), (2, 14209933), (47, 604678), (94, 302339), (463, 61382), (653, 43522), (926, 30691), (1306, 21761)]