28292216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 59130000

約数和(自身を除く): 30837784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 10949, 21898, 43796, 87592, 186133, 208031, 372266, 416062, 744532, 832124, 1489064, 1664248, 3536527, 7073054, 14146108, 28292216]

約数ペア:

[(1, 28292216), (2, 14146108), (4, 7073054), (8, 3536527), (17, 1664248), (19, 1489064), (34, 832124), (38, 744532), (68, 416062), (76, 372266), (136, 208031), (152, 186133), (323, 87592), (646, 43796), (1292, 21898), (2584, 10949)]