28377726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21401}}^1$

素因数の和:21436

約数の個数: 32

約数和(自身を含む): 64719648

約数和(自身を除く): 36341922

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21401, 42802, 64203, 128406, 278213, 363817, 556426, 727634, 834639, 1091451, 1669278, 2182902, 4729621, 9459242, 14188863, 28377726]

約数ペア:

[(1, 28377726), (2, 14188863), (3, 9459242), (6, 4729621), (13, 2182902), (17, 1669278), (26, 1091451), (34, 834639), (39, 727634), (51, 556426), (78, 363817), (102, 278213), (221, 128406), (442, 64203), (663, 42802), (1326, 21401)]