28733649

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3313}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 45335520

約数和(自身を除く): 16601871

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 3313, 8673, 9939, 23191, 69573, 162337, 195467, 487011, 586401, 1368269, 4104807, 9577883, 28733649]

約数ペア:

[(1, 28733649), (3, 9577883), (7, 4104807), (21, 1368269), (49, 586401), (59, 487011), (147, 195467), (177, 162337), (413, 69573), (1239, 23191), (2891, 9939), (3313, 8673)]