28660599

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 19771785

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 307, 369, 451, 759, 921, 943, 1353, 2277, 2763, 2829, 3377, 4059, 7061, 8487, 10131, 10373, 12587, 21183, 30393, 31119, 37761, 63549, 77671, 93357, 113283, 138457, 233013, 289501, 415371, 699039, 868503, 1246113, 2605509, 3184511, 9553533, 28660599]

約数ペア:

[(1, 28660599), (3, 9553533), (9, 3184511), (11, 2605509), (23, 1246113), (33, 868503), (41, 699039), (69, 415371), (99, 289501), (123, 233013), (207, 138457), (253, 113283), (307, 93357), (369, 77671), (451, 63549), (759, 37761), (921, 31119), (943, 30393), (1353, 21183), (2277, 12587), (2763, 10373), (2829, 10131), (3377, 8487), (4059, 7061)]