28654722

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2332

約数の個数: 40

約数和(自身を含む): 65049600

約数和(自身を除く): 36394878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 2239, 4266, 4478, 6399, 6717, 12798, 13434, 20151, 40302, 60453, 120906, 176881, 181359, 353762, 362718, 530643, 1061286, 1591929, 3183858, 4775787, 9551574, 14327361, 28654722]

約数ペア:

[(1, 28654722), (2, 14327361), (3, 9551574), (6, 4775787), (9, 3183858), (18, 1591929), (27, 1061286), (54, 530643), (79, 362718), (81, 353762), (158, 181359), (162, 176881), (237, 120906), (474, 60453), (711, 40302), (1422, 20151), (2133, 13434), (2239, 12798), (4266, 6717), (4478, 6399)]