28858383

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 15493617

約数列:

[1, 3, 9, 27, 41, 123, 131, 199, 369, 393, 597, 1107, 1179, 1791, 3537, 5371, 5373, 8159, 16113, 24477, 26069, 48339, 73431, 78207, 145017, 220293, 234621, 703863, 1068829, 3206487, 9619461, 28858383]

約数ペア:

[(1, 28858383), (3, 9619461), (9, 3206487), (27, 1068829), (41, 703863), (123, 234621), (131, 220293), (199, 145017), (369, 78207), (393, 73431), (597, 48339), (1107, 26069), (1179, 24477), (1791, 16113), (3537, 8159), (5371, 5373)]