2880428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 5322240

約数和(自身を除く): 2441812

約数列:

[1, 2, 4, 23, 46, 92, 131, 239, 262, 478, 524, 956, 3013, 5497, 6026, 10994, 12052, 21988, 31309, 62618, 125236, 720107, 1440214, 2880428]

約数ペア:

[(1, 2880428), (2, 1440214), (4, 720107), (23, 125236), (46, 62618), (92, 31309), (131, 21988), (239, 12052), (262, 10994), (478, 6026), (524, 5497), (956, 3013)]