28291890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85733}}^1$

素因数の和:85754

約数の個数: 32

約数和(自身を含む): 74074176

約数和(自身を除く): 45782286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85733, 171466, 257199, 428665, 514398, 857330, 943063, 1285995, 1886126, 2571990, 2829189, 4715315, 5658378, 9430630, 14145945, 28291890]

約数ペア:

[(1, 28291890), (2, 14145945), (3, 9430630), (5, 5658378), (6, 4715315), (10, 2829189), (11, 2571990), (15, 1886126), (22, 1285995), (30, 943063), (33, 857330), (55, 514398), (66, 428665), (110, 257199), (165, 171466), (330, 85733)]