28229708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10243}}^1$

素因数の和:10313

約数の個数: 24

約数和(自身を含む): 54211248

約数和(自身を除く): 25981540

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10243, 20486, 40972, 133159, 266318, 532636, 542879, 1085758, 2171516, 7057427, 14114854, 28229708]

約数ペア:

[(1, 28229708), (2, 14114854), (4, 7057427), (13, 2171516), (26, 1085758), (52, 542879), (53, 532636), (106, 266318), (212, 133159), (689, 40972), (1378, 20486), (2756, 10243)]