28355536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 60781824

約数和(自身を除く): 32426288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 2207, 3212, 4414, 6424, 8828, 12848, 17656, 24277, 35312, 48554, 97108, 161111, 194216, 322222, 388432, 644444, 1288888, 1772221, 2577776, 3544442, 7088884, 14177768, 28355536]

約数ペア:

[(1, 28355536), (2, 14177768), (4, 7088884), (8, 3544442), (11, 2577776), (16, 1772221), (22, 1288888), (44, 644444), (73, 388432), (88, 322222), (146, 194216), (176, 161111), (292, 97108), (584, 48554), (803, 35312), (1168, 24277), (1606, 17656), (2207, 12848), (3212, 8828), (4414, 6424)]