28786472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25193

約数の個数: 32

約数和(自身を含む): 63413280

約数和(自身を除く): 34626808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25163, 50326, 100652, 201304, 276793, 327119, 553586, 654238, 1107172, 1308476, 2214344, 2616952, 3598309, 7196618, 14393236, 28786472]

約数ペア:

[(1, 28786472), (2, 14393236), (4, 7196618), (8, 3598309), (11, 2616952), (13, 2214344), (22, 1308476), (26, 1107172), (44, 654238), (52, 553586), (88, 327119), (104, 276793), (143, 201304), (286, 100652), (572, 50326), (1144, 25163)]