28477903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 2568497

約数列:

[1, 19, 41, 139, 263, 779, 2641, 4997, 5699, 10783, 36557, 108281, 204877, 694583, 1498837, 28477903]

約数ペア:

[(1, 28477903), (19, 1498837), (41, 694583), (139, 204877), (263, 108281), (779, 36557), (2641, 10783), (4997, 5699)]