28034253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12649

約数の個数: 24

約数和(自身を含む): 45907680

約数和(自身を除く): 17873427

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12611, 37833, 113499, 163943, 239609, 491829, 718827, 1475487, 2156481, 3114917, 9344751, 28034253]

約数ペア:

[(1, 28034253), (3, 9344751), (9, 3114917), (13, 2156481), (19, 1475487), (39, 718827), (57, 491829), (117, 239609), (171, 163943), (247, 113499), (741, 37833), (2223, 12611)]