28213336

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12203}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 56199420

約数和(自身を除く): 27986084

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12203, 24406, 48812, 97624, 207451, 414902, 829804, 1659608, 3526667, 7053334, 14106668, 28213336]

約数ペア:

[(1, 28213336), (2, 14106668), (4, 7053334), (8, 3526667), (17, 1659608), (34, 829804), (68, 414902), (136, 207451), (289, 97624), (578, 48812), (1156, 24406), (2312, 12203)]