28773619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3229}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 35142400

約数和(自身を除く): 6368781

約数列:

[1, 7, 19, 67, 133, 469, 1273, 3229, 8911, 22603, 61351, 216343, 429457, 1514401, 4110517, 28773619]

約数ペア:

[(1, 28773619), (7, 4110517), (19, 1514401), (67, 429457), (133, 216343), (469, 61351), (1273, 22603), (3229, 8911)]