28651468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 28038452

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 443, 703, 851, 874, 886, 1406, 1702, 1748, 1772, 2812, 3404, 8417, 10189, 16169, 16391, 16834, 20378, 32338, 32782, 33668, 40756, 64676, 65564, 193591, 311429, 376993, 387182, 622858, 753986, 774364, 1245716, 1507972, 7162867, 14325734, 28651468]

約数ペア:

[(1, 28651468), (2, 14325734), (4, 7162867), (19, 1507972), (23, 1245716), (37, 774364), (38, 753986), (46, 622858), (74, 387182), (76, 376993), (92, 311429), (148, 193591), (437, 65564), (443, 64676), (703, 40756), (851, 33668), (874, 32782), (886, 32338), (1406, 20378), (1702, 16834), (1748, 16391), (1772, 16169), (2812, 10189), (3404, 8417)]