28188754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 24999086

約数列:

[1, 2, 11, 17, 22, 23, 29, 34, 46, 58, 113, 187, 226, 253, 319, 374, 391, 493, 506, 638, 667, 782, 986, 1243, 1334, 1921, 2486, 2599, 3277, 3842, 4301, 5198, 5423, 6554, 7337, 8602, 10846, 11339, 14674, 21131, 22678, 28589, 36047, 42262, 44183, 55709, 57178, 72094, 75371, 88366, 111418, 124729, 150742, 249458, 486013, 612799, 829081, 972026, 1225598, 1281307, 1658162, 2562614, 14094377, 28188754]

約数ペア:

[(1, 28188754), (2, 14094377), (11, 2562614), (17, 1658162), (22, 1281307), (23, 1225598), (29, 972026), (34, 829081), (46, 612799), (58, 486013), (113, 249458), (187, 150742), (226, 124729), (253, 111418), (319, 88366), (374, 75371), (391, 72094), (493, 57178), (506, 55709), (638, 44183), (667, 42262), (782, 36047), (986, 28589), (1243, 22678), (1334, 21131), (1921, 14674), (2486, 11339), (2599, 10846), (3277, 8602), (3842, 7337), (4301, 6554), (5198, 5423)]