28362105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 52191360

約数和(自身を除く): 23829255

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 201, 207, 335, 345, 409, 603, 1005, 1035, 1227, 1541, 2045, 3015, 3681, 4623, 6135, 7705, 9407, 13869, 18405, 23115, 27403, 28221, 47035, 69345, 82209, 84663, 137015, 141105, 246627, 411045, 423315, 630269, 1233135, 1890807, 3151345, 5672421, 9454035, 28362105]

約数ペア:

[(1, 28362105), (3, 9454035), (5, 5672421), (9, 3151345), (15, 1890807), (23, 1233135), (45, 630269), (67, 423315), (69, 411045), (115, 246627), (201, 141105), (207, 137015), (335, 84663), (345, 82209), (409, 69345), (603, 47035), (1005, 28221), (1035, 27403), (1227, 23115), (1541, 18405), (2045, 13869), (3015, 9407), (3681, 7705), (4623, 6135)]