28403383

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 30588480

約数和(自身を除く): 2185097

約数列:

[1, 29, 37, 103, 257, 1073, 2987, 3811, 7453, 9509, 26471, 110519, 275761, 767659, 979427, 28403383]

約数ペア:

[(1, 28403383), (29, 979427), (37, 767659), (103, 275761), (257, 110519), (1073, 26471), (2987, 9509), (3811, 7453)]