28271532

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{11839}}^1$

素因数の和:12045

約数の個数: 24

約数和(自身を含む): 66304000

約数和(自身を除く): 38032468

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 11839, 23678, 35517, 47356, 71034, 142068, 2355961, 4711922, 7067883, 9423844, 14135766, 28271532]

約数ペア:

[(1, 28271532), (2, 14135766), (3, 9423844), (4, 7067883), (6, 4711922), (12, 2355961), (199, 142068), (398, 71034), (597, 47356), (796, 35517), (1194, 23678), (2388, 11839)]