28627642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7459}}^1$

素因数の和:7581

約数の個数: 16

約数和(自身を含む): 45655200

約数和(自身を除く): 17027558

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7459, 14918, 141721, 283442, 753359, 1506718, 14313821, 28627642]

約数ペア:

[(1, 28627642), (2, 14313821), (19, 1506718), (38, 753359), (101, 283442), (202, 141721), (1919, 14918), (3838, 7459)]