28042442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 45487200

約数和(自身を除く): 17444758

約数列:

[1, 2, 19, 38, 41, 82, 439, 779, 878, 1558, 1681, 3362, 8341, 16682, 17999, 31939, 35998, 63878, 341981, 683962, 737959, 1475918, 14021221, 28042442]

約数ペア:

[(1, 28042442), (2, 14021221), (19, 1475918), (38, 737959), (41, 683962), (82, 341981), (439, 63878), (779, 35998), (878, 31939), (1558, 17999), (1681, 16682), (3362, 8341)]