28349230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31153}}^1$

素因数の和:31180

約数の個数: 32

約数和(自身を含む): 62806464

約数和(自身を除く): 34457234

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31153, 62306, 155765, 218071, 311530, 404989, 436142, 809978, 1090355, 2024945, 2180710, 2834923, 4049890, 5669846, 14174615, 28349230]

約数ペア:

[(1, 28349230), (2, 14174615), (5, 5669846), (7, 4049890), (10, 2834923), (13, 2180710), (14, 2024945), (26, 1090355), (35, 809978), (65, 436142), (70, 404989), (91, 311530), (130, 218071), (182, 155765), (455, 62306), (910, 31153)]