28783844

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 51219168

約数和(自身を除く): 22435324

約数列:

[1, 2, 4, 131, 163, 262, 326, 337, 524, 652, 674, 1348, 21353, 42706, 44147, 54931, 85412, 88294, 109862, 176588, 219724, 7195961, 14391922, 28783844]

約数ペア:

[(1, 28783844), (2, 14391922), (4, 7195961), (131, 219724), (163, 176588), (262, 109862), (326, 88294), (337, 85412), (524, 54931), (652, 44147), (674, 42706), (1348, 21353)]