28008838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 51614640

約数和(自身を除く): 23605802

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 307, 319, 377, 614, 638, 754, 1573, 3146, 3377, 3509, 3991, 4147, 6754, 7018, 7982, 8294, 8903, 17806, 37147, 43901, 45617, 74294, 87802, 91234, 97933, 115739, 195866, 231478, 482911, 965822, 1077263, 1273129, 2154526, 2546258, 14004419, 28008838]

約数ペア:

[(1, 28008838), (2, 14004419), (11, 2546258), (13, 2154526), (22, 1273129), (26, 1077263), (29, 965822), (58, 482911), (121, 231478), (143, 195866), (242, 115739), (286, 97933), (307, 91234), (319, 87802), (377, 74294), (614, 45617), (638, 43901), (754, 37147), (1573, 17806), (3146, 8903), (3377, 8294), (3509, 7982), (3991, 7018), (4147, 6754)]