28893993982

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{210019}}^1$

素因数の和:210376

約数の個数: 32

約数和(自身を含む): 51291924480

約数和(自身を除く): 22397930498

約数列:

[1, 2, 7, 14, 31, 62, 217, 317, 434, 634, 2219, 4438, 9827, 19654, 68789, 137578, 210019, 420038, 1470133, 2940266, 6510589, 13021178, 45574123, 66576023, 91148246, 133152046, 466032161, 932064322, 2063856713, 4127713426, 14446996991, 28893993982]

約数ペア:

[(1, 28893993982), (2, 14446996991), (7, 4127713426), (14, 2063856713), (31, 932064322), (62, 466032161), (217, 133152046), (317, 91148246), (434, 66576023), (634, 45574123), (2219, 13021178), (4438, 6510589), (9827, 2940266), (19654, 1470133), (68789, 420038), (137578, 210019)]