28391332

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 22242524

約数列:

[1, 2, 4, 103, 137, 206, 274, 412, 503, 548, 1006, 2012, 14111, 28222, 51809, 56444, 68911, 103618, 137822, 207236, 275644, 7097833, 14195666, 28391332]

約数ペア:

[(1, 28391332), (2, 14195666), (4, 7097833), (103, 275644), (137, 207236), (206, 137822), (274, 103618), (412, 68911), (503, 56444), (548, 51809), (1006, 28222), (2012, 14111)]