28765981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 2568419

約数列:

[1, 19, 59, 67, 383, 1121, 1273, 3953, 7277, 22597, 25661, 75107, 429343, 487559, 1513999, 28765981]

約数ペア:

[(1, 28765981), (19, 1513999), (59, 487559), (67, 429343), (383, 75107), (1121, 25661), (1273, 22597), (3953, 7277)]