28134220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3833}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 59258304

約数和(自身を除く): 31124084

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 3833, 7340, 7666, 15332, 19165, 38330, 76660, 1406711, 2813422, 5626844, 7033555, 14067110, 28134220]

約数ペア:

[(1, 28134220), (2, 14067110), (4, 7033555), (5, 5626844), (10, 2813422), (20, 1406711), (367, 76660), (734, 38330), (1468, 19165), (1835, 15332), (3670, 7666), (3833, 7340)]