28646838

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 43237962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1663, 1914, 2871, 3326, 4989, 5742, 8613, 9978, 14967, 17226, 18293, 29934, 36586, 44901, 48227, 54879, 89802, 96454, 109758, 144681, 164637, 289362, 329274, 434043, 493911, 530497, 868086, 987822, 1060994, 1302129, 1591491, 2604258, 3182982, 4774473, 9548946, 14323419, 28646838]

約数ペア:

[(1, 28646838), (2, 14323419), (3, 9548946), (6, 4774473), (9, 3182982), (11, 2604258), (18, 1591491), (22, 1302129), (27, 1060994), (29, 987822), (33, 868086), (54, 530497), (58, 493911), (66, 434043), (87, 329274), (99, 289362), (174, 164637), (198, 144681), (261, 109758), (297, 96454), (319, 89802), (522, 54879), (594, 48227), (638, 44901), (783, 36586), (957, 29934), (1566, 18293), (1663, 17226), (1914, 14967), (2871, 9978), (3326, 8613), (4989, 5742)]