28618828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32971}}^1$

素因数の和:33013

約数の個数: 24

約数和(自身を含む): 59085824

約数和(自身を除く): 30466996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32971, 65942, 131884, 230797, 461594, 923188, 1022101, 2044202, 4088404, 7154707, 14309414, 28618828]

約数ペア:

[(1, 28618828), (2, 14309414), (4, 7154707), (7, 4088404), (14, 2044202), (28, 1022101), (31, 923188), (62, 461594), (124, 230797), (217, 131884), (434, 65942), (868, 32971)]