28615700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4271}}^1$

素因数の和:4352

約数の個数: 36

約数和(自身を含む): 63037632

約数和(自身を除く): 34421932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 4271, 6700, 8542, 17084, 21355, 42710, 85420, 106775, 213550, 286157, 427100, 572314, 1144628, 1430785, 2861570, 5723140, 7153925, 14307850, 28615700]

約数ペア:

[(1, 28615700), (2, 14307850), (4, 7153925), (5, 5723140), (10, 2861570), (20, 1430785), (25, 1144628), (50, 572314), (67, 427100), (100, 286157), (134, 213550), (268, 106775), (335, 85420), (670, 42710), (1340, 21355), (1675, 17084), (3350, 8542), (4271, 6700)]