28852621

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 37428480

約数和(自身を除く): 8575859

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1823, 2261, 12761, 15827, 30991, 34637, 89327, 216937, 242459, 588829, 1518559, 1697213, 4121803, 28852621]

約数ペア:

[(1, 28852621), (7, 4121803), (17, 1697213), (19, 1518559), (49, 588829), (119, 242459), (133, 216937), (323, 89327), (833, 34637), (931, 30991), (1823, 15827), (2261, 12761)]