28385702937

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1523}}^1\times {\mathrm{2111}}^1$

素因数の和:3755

約数の個数: 40

約数和(自身を含む): 42840737280

約数和(自身を除く): 14455034343

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1523, 2111, 2943, 4569, 6333, 8829, 13707, 18999, 41121, 56997, 123363, 166007, 170991, 230099, 498021, 690297, 1494063, 2070891, 3215053, 4482189, 6212673, 9645159, 13446567, 18638019, 28935477, 86806431, 260419293, 350440777, 1051322331, 3153966993, 9461900979, 28385702937]

約数ペア:

[(1, 28385702937), (3, 9461900979), (9, 3153966993), (27, 1051322331), (81, 350440777), (109, 260419293), (327, 86806431), (981, 28935477), (1523, 18638019), (2111, 13446567), (2943, 9645159), (4569, 6212673), (6333, 4482189), (8829, 3215053), (13707, 2070891), (18999, 1494063), (41121, 690297), (56997, 498021), (123363, 230099), (166007, 170991)]