28207542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11604

約数の個数: 32

約数和(自身を含む): 63212544

約数和(自身を除く): 35005002

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 11551, 23102, 34653, 69306, 127061, 254122, 381183, 427387, 762366, 854774, 1282161, 2564322, 4701257, 9402514, 14103771, 28207542]

約数ペア:

[(1, 28207542), (2, 14103771), (3, 9402514), (6, 4701257), (11, 2564322), (22, 1282161), (33, 854774), (37, 762366), (66, 427387), (74, 381183), (111, 254122), (222, 127061), (407, 69306), (814, 34653), (1221, 23102), (2442, 11551)]