28817397

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8969}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 22849803

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 8969, 26907, 62783, 80721, 152473, 188349, 242163, 457419, 565047, 1067311, 1372257, 1695141, 3201933, 4116771, 9605799, 28817397]

約数ペア:

[(1, 28817397), (3, 9605799), (7, 4116771), (9, 3201933), (17, 1695141), (21, 1372257), (27, 1067311), (51, 565047), (63, 457419), (119, 242163), (153, 188349), (189, 152473), (357, 80721), (459, 62783), (1071, 26907), (3213, 8969)]