28947282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53017}}^1$

素因数の和:53042

約数の個数: 32

約数和(自身を含む): 71256192

約数和(自身を除く): 42308910

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 53017, 106034, 159051, 318102, 371119, 689221, 742238, 1113357, 1378442, 2067663, 2226714, 4135326, 4824547, 9649094, 14473641, 28947282]

約数ペア:

[(1, 28947282), (2, 14473641), (3, 9649094), (6, 4824547), (7, 4135326), (13, 2226714), (14, 2067663), (21, 1378442), (26, 1113357), (39, 742238), (42, 689221), (78, 371119), (91, 318102), (182, 159051), (273, 106034), (546, 53017)]