28949902

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 44568720

約数和(自身を除く): 15618818

約数列:

[1, 2, 73, 83, 146, 166, 2389, 4778, 6059, 12118, 174397, 198287, 348794, 396574, 14474951, 28949902]

約数ペア:

[(1, 28949902), (2, 14474951), (73, 396574), (83, 348794), (146, 198287), (166, 174397), (2389, 12118), (4778, 6059)]