28619703

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 48806400

約数和(自身を除く): 20186697

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 929, 1141, 1467, 2787, 3423, 4401, 6503, 8361, 10269, 19509, 25083, 30807, 58527, 151427, 175581, 454281, 1059989, 1362843, 3179967, 4088529, 9539901, 28619703]

約数ペア:

[(1, 28619703), (3, 9539901), (7, 4088529), (9, 3179967), (21, 1362843), (27, 1059989), (63, 454281), (163, 175581), (189, 151427), (489, 58527), (929, 30807), (1141, 25083), (1467, 19509), (2787, 10269), (3423, 8361), (4401, 6503)]