28562793

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 45551616

約数和(自身を除く): 16988823

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 673, 903, 987, 2019, 2021, 4711, 6063, 14133, 14147, 28939, 31631, 42441, 86817, 94893, 202573, 221417, 607719, 664251, 1360133, 4080399, 9520931, 28562793]

約数ペア:

[(1, 28562793), (3, 9520931), (7, 4080399), (21, 1360133), (43, 664251), (47, 607719), (129, 221417), (141, 202573), (301, 94893), (329, 86817), (673, 42441), (903, 31631), (987, 28939), (2019, 14147), (2021, 14133), (4711, 6063)]