28231028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31765132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 743, 826, 1357, 1486, 1652, 2714, 2972, 5201, 5428, 9499, 10402, 17089, 18998, 20804, 34178, 37996, 43837, 68356, 87674, 119623, 175348, 239246, 306859, 478492, 613718, 1008251, 1227436, 2016502, 4033004, 7057757, 14115514, 28231028]

約数ペア:

[(1, 28231028), (2, 14115514), (4, 7057757), (7, 4033004), (14, 2016502), (23, 1227436), (28, 1008251), (46, 613718), (59, 478492), (92, 306859), (118, 239246), (161, 175348), (236, 119623), (322, 87674), (413, 68356), (644, 43837), (743, 37996), (826, 34178), (1357, 20804), (1486, 18998), (1652, 17089), (2714, 10402), (2972, 9499), (5201, 5428)]