28987816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25339}}^1$

素因数の和:25369

約数の個数: 32

約数和(自身を含む): 63856800

約数和(自身を除く): 34868984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25339, 50678, 101356, 202712, 278729, 329407, 557458, 658814, 1114916, 1317628, 2229832, 2635256, 3623477, 7246954, 14493908, 28987816]

約数ペア:

[(1, 28987816), (2, 14493908), (4, 7246954), (8, 3623477), (11, 2635256), (13, 2229832), (22, 1317628), (26, 1114916), (44, 658814), (52, 557458), (88, 329407), (104, 278729), (143, 202712), (286, 101356), (572, 50678), (1144, 25339)]