28573209

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8893}}^1$

素因数の和:8926

約数の個数: 32

約数和(自身を含む): 51229440

約数和(自身を除く): 22656231

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 8893, 26679, 62251, 80037, 151181, 186753, 240111, 453543, 560259, 1058267, 1360629, 1680777, 3174801, 4081887, 9524403, 28573209]

約数ペア:

[(1, 28573209), (3, 9524403), (7, 4081887), (9, 3174801), (17, 1680777), (21, 1360629), (27, 1058267), (51, 560259), (63, 453543), (119, 240111), (153, 186753), (189, 151181), (357, 80037), (459, 62251), (1071, 26679), (3213, 8893)]