28740008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17189}}^1$

素因数の和:17225

約数の個数: 32

約数和(自身を含む): 61884000

約数和(自身を除く): 33143992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 17189, 34378, 68756, 137512, 189079, 326591, 378158, 653182, 756316, 1306364, 1512632, 2612728, 3592501, 7185002, 14370004, 28740008]

約数ペア:

[(1, 28740008), (2, 14370004), (4, 7185002), (8, 3592501), (11, 2612728), (19, 1512632), (22, 1306364), (38, 756316), (44, 653182), (76, 378158), (88, 326591), (152, 189079), (209, 137512), (418, 68756), (836, 34378), (1672, 17189)]