28205121030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40876987}}^1$

素因数の和:40877020

約数の個数: 32

約数和(自身を含む): 70635435264

約数和(自身を除く): 42430314234

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40876987, 81753974, 122630961, 204384935, 245261922, 408769870, 613154805, 940170701, 1226309610, 1880341402, 2820512103, 4700853505, 5641024206, 9401707010, 14102560515, 28205121030]

約数ペア:

[(1, 28205121030), (2, 14102560515), (3, 9401707010), (5, 5641024206), (6, 4700853505), (10, 2820512103), (15, 1880341402), (23, 1226309610), (30, 940170701), (46, 613154805), (69, 408769870), (115, 245261922), (138, 204384935), (230, 122630961), (345, 81753974), (690, 40876987)]