28128056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16823}}^1$

素因数の和:16859

約数の個数: 32

約数和(自身を含む): 60566400

約数和(自身を除く): 32438344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 16823, 33646, 67292, 134584, 185053, 319637, 370106, 639274, 740212, 1278548, 1480424, 2557096, 3516007, 7032014, 14064028, 28128056]

約数ペア:

[(1, 28128056), (2, 14064028), (4, 7032014), (8, 3516007), (11, 2557096), (19, 1480424), (22, 1278548), (38, 740212), (44, 639274), (76, 370106), (88, 319637), (152, 185053), (209, 134584), (418, 67292), (836, 33646), (1672, 16823)]