28857535581

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1\times {\mathrm{19577}}^1$

素因数の和:23733

約数の個数: 32

約数和(自身を含む): 46573712640

約数和(自身を除く): 17716177059

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 4129, 12387, 19577, 28903, 58731, 70193, 86709, 137039, 210579, 332809, 411117, 491351, 998427, 1474053, 2329663, 6988989, 80833433, 242500299, 565834031, 1374168361, 1697502093, 4122505083, 9619178527, 28857535581]

約数ペア:

[(1, 28857535581), (3, 9619178527), (7, 4122505083), (17, 1697502093), (21, 1374168361), (51, 565834031), (119, 242500299), (357, 80833433), (4129, 6988989), (12387, 2329663), (19577, 1474053), (28903, 998427), (58731, 491351), (70193, 411117), (86709, 332809), (137039, 210579)]