28393443

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 46428480

約数和(自身を除く): 18035037

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 1973, 4797, 5919, 14391, 17757, 25649, 53271, 76947, 80893, 230841, 242679, 692523, 728037, 1051609, 2184111, 3154827, 9464481, 28393443]

約数ペア:

[(1, 28393443), (3, 9464481), (9, 3154827), (13, 2184111), (27, 1051609), (39, 728037), (41, 692523), (117, 242679), (123, 230841), (351, 80893), (369, 76947), (533, 53271), (1107, 25649), (1599, 17757), (1973, 14391), (4797, 5919)]