28966834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 48996864

約数和(自身を除く): 20030030

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 433, 806, 866, 1079, 2158, 2573, 5146, 5629, 11258, 13423, 26846, 33449, 35939, 66898, 71878, 174499, 348998, 467207, 934414, 1114109, 2228218, 14483417, 28966834]

約数ペア:

[(1, 28966834), (2, 14483417), (13, 2228218), (26, 1114109), (31, 934414), (62, 467207), (83, 348998), (166, 174499), (403, 71878), (433, 66898), (806, 35939), (866, 33449), (1079, 26846), (2158, 13423), (2573, 11258), (5146, 5629)]