28243341

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26371}}^1$

素因数の和:26401

約数の個数: 24

約数和(自身を含む): 49368384

約数和(自身を除く): 21125043

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26371, 79113, 184597, 237339, 448307, 553791, 1344921, 1661373, 3138149, 4034763, 9414447, 28243341]

約数ペア:

[(1, 28243341), (3, 9414447), (7, 4034763), (9, 3138149), (17, 1661373), (21, 1344921), (51, 553791), (63, 448307), (119, 237339), (153, 184597), (357, 79113), (1071, 26371)]