28696900

素因数分解:

$2^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{827}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 62527248

約数和(自身を除く): 33830348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 347, 694, 827, 1388, 1654, 1735, 3308, 3470, 4135, 6940, 8270, 8675, 16540, 17350, 20675, 34700, 41350, 82700, 286969, 573938, 1147876, 1434845, 2869690, 5739380, 7174225, 14348450, 28696900]

約数ペア:

[(1, 28696900), (2, 14348450), (4, 7174225), (5, 5739380), (10, 2869690), (20, 1434845), (25, 1147876), (50, 573938), (100, 286969), (347, 82700), (694, 41350), (827, 34700), (1388, 20675), (1654, 17350), (1735, 16540), (3308, 8675), (3470, 8270), (4135, 6940)]