28993839

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3343}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 45745920

約数和(自身を除く): 16752081

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 3343, 8673, 10029, 23401, 70203, 163807, 197237, 491421, 591711, 1380659, 4141977, 9664613, 28993839]

約数ペア:

[(1, 28993839), (3, 9664613), (7, 4141977), (21, 1380659), (49, 591711), (59, 491421), (147, 197237), (177, 163807), (413, 70203), (1239, 23401), (2891, 10029), (3343, 8673)]