28292919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 13179081

約数列:

[1, 3, 19, 47, 57, 59, 141, 177, 179, 537, 893, 1121, 2679, 2773, 3363, 3401, 8319, 8413, 10203, 10561, 25239, 31683, 52687, 158061, 159847, 200659, 479541, 496367, 601977, 1489101, 9430973, 28292919]

約数ペア:

[(1, 28292919), (3, 9430973), (19, 1489101), (47, 601977), (57, 496367), (59, 479541), (141, 200659), (177, 159847), (179, 158061), (537, 52687), (893, 31683), (1121, 25239), (2679, 10561), (2773, 10203), (3363, 8413), (3401, 8319)]