28640076

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21121}}^1$

素因数の和:21241

約数の個数: 24

約数和(自身を含む): 67421424

約数和(自身を除く): 38781348

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21121, 42242, 63363, 84484, 126726, 253452, 2386673, 4773346, 7160019, 9546692, 14320038, 28640076]

約数ペア:

[(1, 28640076), (2, 14320038), (3, 9546692), (4, 7160019), (6, 4773346), (12, 2386673), (113, 253452), (226, 126726), (339, 84484), (452, 63363), (678, 42242), (1356, 21121)]