28787924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17683}}^1$

素因数の和:17735

約数の個数: 24

約数和(自身を含む): 56447328

約数和(自身を除く): 27659404

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17683, 35366, 70732, 194513, 389026, 654271, 778052, 1308542, 2617084, 7196981, 14393962, 28787924]

約数ペア:

[(1, 28787924), (2, 14393962), (4, 7196981), (11, 2617084), (22, 1308542), (37, 778052), (44, 654271), (74, 389026), (148, 194513), (407, 70732), (814, 35366), (1628, 17683)]