28972356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344909}}^1$

素因数の和:344923

約数の個数: 24

約数和(自身を含む): 77259840

約数和(自身を除く): 48287484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344909, 689818, 1034727, 1379636, 2069454, 2414363, 4138908, 4828726, 7243089, 9657452, 14486178, 28972356]

約数ペア:

[(1, 28972356), (2, 14486178), (3, 9657452), (4, 7243089), (6, 4828726), (7, 4138908), (12, 2414363), (14, 2069454), (21, 1379636), (28, 1034727), (42, 689818), (84, 344909)]