28640274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21599}}^1$

素因数の和:21634

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 36678126

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21599, 43198, 64797, 129594, 280787, 367183, 561574, 734366, 842361, 1101549, 1684722, 2203098, 4773379, 9546758, 14320137, 28640274]

約数ペア:

[(1, 28640274), (2, 14320137), (3, 9546758), (6, 4773379), (13, 2203098), (17, 1684722), (26, 1101549), (34, 842361), (39, 734366), (51, 561574), (78, 367183), (102, 280787), (221, 129594), (442, 64797), (663, 43198), (1326, 21599)]