28076565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 21192171

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 647, 789, 1315, 1941, 2893, 3235, 3945, 7117, 8679, 9705, 14465, 21351, 35585, 43395, 106755, 170161, 510483, 850805, 1871771, 2552415, 5615313, 9358855, 28076565]

約数ペア:

[(1, 28076565), (3, 9358855), (5, 5615313), (11, 2552415), (15, 1871771), (33, 850805), (55, 510483), (165, 170161), (263, 106755), (647, 43395), (789, 35585), (1315, 21351), (1941, 14465), (2893, 9705), (3235, 8679), (3945, 7117)]