28266888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90599}}^1$

素因数の和:90621

約数の個数: 32

約数和(自身を含む): 76104000

約数和(自身を除く): 47837112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90599, 181198, 271797, 362396, 543594, 724792, 1087188, 1177787, 2174376, 2355574, 3533361, 4711148, 7066722, 9422296, 14133444, 28266888]

約数ペア:

[(1, 28266888), (2, 14133444), (3, 9422296), (4, 7066722), (6, 4711148), (8, 3533361), (12, 2355574), (13, 2174376), (24, 1177787), (26, 1087188), (39, 724792), (52, 543594), (78, 362396), (104, 271797), (156, 181198), (312, 90599)]