28166208076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{85571}}^1$

素因数の和:85726

約数の個数: 48

約数和(自身を含む): 53479077120

約数和(自身を除く): 25312869044

約数列:

[1, 2, 4, 19, 38, 61, 71, 76, 122, 142, 244, 284, 1159, 1349, 2318, 2698, 4331, 4636, 5396, 8662, 17324, 82289, 85571, 164578, 171142, 329156, 342284, 1625849, 3251698, 5219831, 6075541, 6503396, 10439662, 12151082, 20879324, 24302164, 99176789, 115435279, 198353578, 230870558, 370608001, 396707156, 461741116, 741216002, 1482432004, 7041552019, 14083104038, 28166208076]

約数ペア:

[(1, 28166208076), (2, 14083104038), (4, 7041552019), (19, 1482432004), (38, 741216002), (61, 461741116), (71, 396707156), (76, 370608001), (122, 230870558), (142, 198353578), (244, 115435279), (284, 99176789), (1159, 24302164), (1349, 20879324), (2318, 12151082), (2698, 10439662), (4331, 6503396), (4636, 6075541), (5396, 5219831), (8662, 3251698), (17324, 1625849), (82289, 342284), (85571, 329156), (164578, 171142)]