28143555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 49379328

約数和(自身を除く): 21235773

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 281, 607, 843, 1405, 1821, 3035, 3091, 4215, 6677, 9105, 9273, 15455, 20031, 33385, 46365, 100155, 170567, 511701, 852835, 1876237, 2558505, 5628711, 9381185, 28143555]

約数ペア:

[(1, 28143555), (3, 9381185), (5, 5628711), (11, 2558505), (15, 1876237), (33, 852835), (55, 511701), (165, 170567), (281, 100155), (607, 46365), (843, 33385), (1405, 20031), (1821, 15455), (3035, 9273), (3091, 9105), (4215, 6677)]