28708053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 44883072

約数和(自身を除く): 16175019

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 701, 803, 1241, 2103, 2409, 3723, 7711, 11917, 13651, 23133, 35751, 40953, 51173, 131087, 153519, 393261, 562903, 869941, 1688709, 2609823, 9569351, 28708053]

約数ペア:

[(1, 28708053), (3, 9569351), (11, 2609823), (17, 1688709), (33, 869941), (51, 562903), (73, 393261), (187, 153519), (219, 131087), (561, 51173), (701, 40953), (803, 35751), (1241, 23133), (2103, 13651), (2409, 11917), (3723, 7711)]