28319229

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 43535232

約数和(自身を除く): 15216003

約数列:

[1, 3, 9, 17, 51, 153, 271, 683, 813, 2049, 2439, 4607, 6147, 11611, 13821, 34833, 41463, 104499, 185093, 555279, 1665837, 3146581, 9439743, 28319229]

約数ペア:

[(1, 28319229), (3, 9439743), (9, 3146581), (17, 1665837), (51, 555279), (153, 185093), (271, 104499), (683, 41463), (813, 34833), (2049, 13821), (2439, 11611), (4607, 6147)]