28840482

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 44150238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2111, 2277, 4222, 4554, 6333, 6831, 12666, 13662, 18999, 23221, 37998, 46442, 48553, 56997, 69663, 97106, 113994, 139326, 145659, 208989, 291318, 417978, 436977, 534083, 626967, 873954, 1068166, 1253934, 1310931, 1602249, 2621862, 3204498, 4806747, 9613494, 14420241, 28840482]

約数ペア:

[(1, 28840482), (2, 14420241), (3, 9613494), (6, 4806747), (9, 3204498), (11, 2621862), (18, 1602249), (22, 1310931), (23, 1253934), (27, 1068166), (33, 873954), (46, 626967), (54, 534083), (66, 436977), (69, 417978), (99, 291318), (138, 208989), (198, 145659), (207, 139326), (253, 113994), (297, 97106), (414, 69663), (506, 56997), (594, 48553), (621, 46442), (759, 37998), (1242, 23221), (1518, 18999), (2111, 13662), (2277, 12666), (4222, 6831), (4554, 6333)]