28221644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 28871476

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 353, 506, 706, 869, 1012, 1412, 1738, 1817, 3476, 3634, 3883, 7268, 7766, 8119, 15532, 16238, 19987, 27887, 32476, 39974, 55774, 79948, 89309, 111548, 178618, 306757, 357236, 613514, 641401, 1227028, 1282802, 2565604, 7055411, 14110822, 28221644]

約数ペア:

[(1, 28221644), (2, 14110822), (4, 7055411), (11, 2565604), (22, 1282802), (23, 1227028), (44, 641401), (46, 613514), (79, 357236), (92, 306757), (158, 178618), (253, 111548), (316, 89309), (353, 79948), (506, 55774), (706, 39974), (869, 32476), (1012, 27887), (1412, 19987), (1738, 16238), (1817, 15532), (3476, 8119), (3634, 7766), (3883, 7268)]