28303418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98963}}^1$

素因数の和:98989

約数の個数: 16

約数和(自身を含む): 49877856

約数和(自身を除く): 21574438

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98963, 197926, 1088593, 1286519, 2177186, 2573038, 14151709, 28303418]

約数ペア:

[(1, 28303418), (2, 14151709), (11, 2573038), (13, 2177186), (22, 1286519), (26, 1088593), (143, 197926), (286, 98963)]