28906936

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12503}}^1$

素因数の和:12543

約数の個数: 24

約数和(自身を含む): 57580920

約数和(自身を除く): 28673984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12503, 25006, 50012, 100024, 212551, 425102, 850204, 1700408, 3613367, 7226734, 14453468, 28906936]

約数ペア:

[(1, 28906936), (2, 14453468), (4, 7226734), (8, 3613367), (17, 1700408), (34, 850204), (68, 425102), (136, 212551), (289, 100024), (578, 50012), (1156, 25006), (2312, 12503)]