28890117

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 14615163

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 1327, 2419, 3981, 7257, 11943, 21771, 54407, 78293, 163221, 234879, 489663, 704637, 3210013, 9630039, 28890117]

約数ペア:

[(1, 28890117), (3, 9630039), (9, 3210013), (41, 704637), (59, 489663), (123, 234879), (177, 163221), (369, 78293), (531, 54407), (1327, 21771), (2419, 11943), (3981, 7257)]