28542699

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 30

約数和(自身を含む): 44264220

約数和(自身を除く): 15721521

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 419, 783, 841, 1257, 2349, 2523, 3771, 7569, 11313, 12151, 22707, 33939, 36453, 68121, 109359, 328077, 352379, 984231, 1057137, 3171411, 9514233, 28542699]

約数ペア:

[(1, 28542699), (3, 9514233), (9, 3171411), (27, 1057137), (29, 984231), (81, 352379), (87, 328077), (261, 109359), (419, 68121), (783, 36453), (841, 33939), (1257, 22707), (2349, 12151), (2523, 11313), (3771, 7569)]