28071198

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:974

約数の個数: 40

約数和(自身を含む): 63249120

約数和(自身を除く): 35177922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 719, 723, 1438, 1446, 2157, 2169, 4314, 4338, 6471, 6507, 12942, 13014, 19413, 19521, 38826, 39042, 58239, 116478, 173279, 346558, 519837, 1039674, 1559511, 3119022, 4678533, 9357066, 14035599, 28071198]

約数ペア:

[(1, 28071198), (2, 14035599), (3, 9357066), (6, 4678533), (9, 3119022), (18, 1559511), (27, 1039674), (54, 519837), (81, 346558), (162, 173279), (241, 116478), (482, 58239), (719, 39042), (723, 38826), (1438, 19521), (1446, 19413), (2157, 13014), (2169, 12942), (4314, 6507), (4338, 6471)]