28185453

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 42628248

約数和(自身を除く): 14442795

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1597, 1961, 4791, 5883, 14373, 17649, 59089, 84641, 177267, 253923, 531801, 761769, 3131717, 9395151, 28185453]

約数ペア:

[(1, 28185453), (3, 9395151), (9, 3131717), (37, 761769), (53, 531801), (111, 253923), (159, 177267), (333, 84641), (477, 59089), (1597, 17649), (1961, 14373), (4791, 5883)]