28187724

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{26393}}^1$

素因数の和:26489

約数の個数: 24

約数和(自身を含む): 66512880

約数和(自身を除く): 38325156

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 26393, 52786, 79179, 105572, 158358, 316716, 2348977, 4697954, 7046931, 9395908, 14093862, 28187724]

約数ペア:

[(1, 28187724), (2, 14093862), (3, 9395908), (4, 7046931), (6, 4697954), (12, 2348977), (89, 316716), (178, 158358), (267, 105572), (356, 79179), (534, 52786), (1068, 26393)]