28632933

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 56

約数和(自身を含む): 50925056

約数和(自身を除く): 22292123

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 181, 189, 217, 243, 279, 543, 567, 651, 729, 837, 1267, 1629, 1701, 1953, 2511, 3801, 4887, 5103, 5611, 5859, 7533, 11403, 14661, 16833, 17577, 22599, 34209, 39277, 43983, 50499, 52731, 102627, 117831, 131949, 151497, 158193, 307881, 353493, 454491, 923643, 1060479, 1363473, 3181437, 4090419, 9544311, 28632933]

約数ペア:

[(1, 28632933), (3, 9544311), (7, 4090419), (9, 3181437), (21, 1363473), (27, 1060479), (31, 923643), (63, 454491), (81, 353493), (93, 307881), (181, 158193), (189, 151497), (217, 131949), (243, 117831), (279, 102627), (543, 52731), (567, 50499), (651, 43983), (729, 39277), (837, 34209), (1267, 22599), (1629, 17577), (1701, 16833), (1953, 14661), (2511, 11403), (3801, 7533), (4887, 5859), (5103, 5611)]