28513654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 47515104

約数和(自身を除く): 19001450

約数列:

[1, 2, 13, 26, 73, 83, 146, 166, 181, 362, 949, 1079, 1898, 2158, 2353, 4706, 6059, 12118, 13213, 15023, 26426, 30046, 78767, 157534, 171769, 195299, 343538, 390598, 1096679, 2193358, 14256827, 28513654]

約数ペア:

[(1, 28513654), (2, 14256827), (13, 2193358), (26, 1096679), (73, 390598), (83, 343538), (146, 195299), (166, 171769), (181, 157534), (362, 78767), (949, 30046), (1079, 26426), (1898, 15023), (2158, 13213), (2353, 12118), (4706, 6059)]