28680316

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2791}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 57537536

約数和(自身を除く): 28857220

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2569, 2791, 5138, 5582, 10276, 11164, 19537, 39074, 78148, 1024297, 2048594, 4097188, 7170079, 14340158, 28680316]

約数ペア:

[(1, 28680316), (2, 14340158), (4, 7170079), (7, 4097188), (14, 2048594), (28, 1024297), (367, 78148), (734, 39074), (1468, 19537), (2569, 11164), (2791, 10276), (5138, 5582)]