28283733

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 43459416

約数和(自身を除く): 15175683

約数列:

[1, 3, 9, 17, 51, 153, 401, 461, 1203, 1383, 3609, 4149, 6817, 7837, 20451, 23511, 61353, 70533, 184861, 554583, 1663749, 3142637, 9427911, 28283733]

約数ペア:

[(1, 28283733), (3, 9427911), (9, 3142637), (17, 1663749), (51, 554583), (153, 184861), (401, 70533), (461, 61353), (1203, 23511), (1383, 20451), (3609, 7837), (4149, 6817)]