28480804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8867}}^1$

素因数の和:8955

約数の個数: 24

約数和(自身を含む): 55123488

約数和(自身を除く): 26642684

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 8867, 17734, 35468, 97537, 195074, 390148, 647291, 1294582, 2589164, 7120201, 14240402, 28480804]

約数ペア:

[(1, 28480804), (2, 14240402), (4, 7120201), (11, 2589164), (22, 1294582), (44, 647291), (73, 390148), (146, 195074), (292, 97537), (803, 35468), (1606, 17734), (3212, 8867)]