28290792005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{34421}}^1$

素因数の和:35477

約数の個数: 32

約数和(自身を含む): 40526535168

約数和(自身を除く): 12235743163

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1021, 5105, 7147, 23483, 34421, 35735, 117415, 164381, 172105, 240947, 791683, 821905, 1204735, 3958415, 5541781, 27708905, 35143841, 175719205, 246006887, 808308343, 1230034435, 4041541715, 5658158401, 28290792005]

約数ペア:

[(1, 28290792005), (5, 5658158401), (7, 4041541715), (23, 1230034435), (35, 808308343), (115, 246006887), (161, 175719205), (805, 35143841), (1021, 27708905), (5105, 5541781), (7147, 3958415), (23483, 1204735), (34421, 821905), (35735, 791683), (117415, 240947), (164381, 172105)]