28473963

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 46946304

約数和(自身を除く): 18472341

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1697, 2397, 5091, 5593, 11879, 16779, 28849, 35637, 79759, 86547, 201943, 239277, 558313, 605829, 1355903, 1674939, 4067709, 9491321, 28473963]

約数ペア:

[(1, 28473963), (3, 9491321), (7, 4067709), (17, 1674939), (21, 1355903), (47, 605829), (51, 558313), (119, 239277), (141, 201943), (329, 86547), (357, 79759), (799, 35637), (987, 28849), (1697, 16779), (2397, 11879), (5091, 5593)]