28143568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 58335552

約数和(自身を除く): 30191984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 967, 1712, 1819, 1934, 3638, 3868, 7276, 7736, 14552, 15472, 16439, 29104, 32878, 65756, 103469, 131512, 206938, 263024, 413876, 827752, 1655504, 1758973, 3517946, 7035892, 14071784, 28143568]

約数ペア:

[(1, 28143568), (2, 14071784), (4, 7035892), (8, 3517946), (16, 1758973), (17, 1655504), (34, 827752), (68, 413876), (107, 263024), (136, 206938), (214, 131512), (272, 103469), (428, 65756), (856, 32878), (967, 29104), (1712, 16439), (1819, 15472), (1934, 14552), (3638, 7736), (3868, 7276)]