28204686

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1318

約数の個数: 40

約数和(自身を含む): 63673104

約数和(自身を除く): 35468418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 906, 1153, 1359, 2306, 2718, 3459, 4077, 6918, 8154, 10377, 12231, 20754, 24462, 31131, 62262, 93393, 174103, 186786, 348206, 522309, 1044618, 1566927, 3133854, 4700781, 9401562, 14102343, 28204686]

約数ペア:

[(1, 28204686), (2, 14102343), (3, 9401562), (6, 4700781), (9, 3133854), (18, 1566927), (27, 1044618), (54, 522309), (81, 348206), (151, 186786), (162, 174103), (302, 93393), (453, 62262), (906, 31131), (1153, 24462), (1359, 20754), (2306, 12231), (2718, 10377), (3459, 8154), (4077, 6918)]