28487914

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 54583200

約数和(自身を除く): 26095286

約数列:

[1, 2, 7, 13, 14, 26, 49, 59, 91, 98, 118, 182, 379, 413, 637, 758, 767, 826, 1274, 1534, 2653, 2891, 4927, 5306, 5369, 5782, 9854, 10738, 18571, 22361, 34489, 37142, 37583, 44722, 68978, 75166, 156527, 241423, 290693, 313054, 482846, 581386, 1095689, 2034851, 2191378, 4069702, 14243957, 28487914]

約数ペア:

[(1, 28487914), (2, 14243957), (7, 4069702), (13, 2191378), (14, 2034851), (26, 1095689), (49, 581386), (59, 482846), (91, 313054), (98, 290693), (118, 241423), (182, 156527), (379, 75166), (413, 68978), (637, 44722), (758, 37583), (767, 37142), (826, 34489), (1274, 22361), (1534, 18571), (2653, 10738), (2891, 9854), (4927, 5782), (5306, 5369)]