28312614904

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7120879}}^1$

素因数の和:7120963

約数の個数: 32

約数和(自身を含む): 61524403200

約数和(自身を除く): 33211788296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7120879, 14241758, 28483516, 49846153, 56967032, 99692306, 199384612, 398769224, 505582409, 1011164818, 2022329636, 3539076863, 4044659272, 7078153726, 14156307452, 28312614904]

約数ペア:

[(1, 28312614904), (2, 14156307452), (4, 7078153726), (7, 4044659272), (8, 3539076863), (14, 2022329636), (28, 1011164818), (56, 505582409), (71, 398769224), (142, 199384612), (284, 99692306), (497, 56967032), (568, 49846153), (994, 28483516), (1988, 14241758), (3976, 7120879)]