28918734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 66878784

約数和(自身を除く): 37960050

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 113, 193, 221, 226, 339, 386, 442, 579, 663, 678, 1158, 1326, 1469, 1921, 2509, 2938, 3281, 3842, 4407, 5018, 5763, 6562, 7527, 8814, 9843, 11526, 15054, 19686, 21809, 24973, 42653, 43618, 49946, 65427, 74919, 85306, 127959, 130854, 149838, 255918, 283517, 370753, 567034, 741506, 850551, 1112259, 1701102, 2224518, 4819789, 9639578, 14459367, 28918734]

約数ペア:

[(1, 28918734), (2, 14459367), (3, 9639578), (6, 4819789), (13, 2224518), (17, 1701102), (26, 1112259), (34, 850551), (39, 741506), (51, 567034), (78, 370753), (102, 283517), (113, 255918), (193, 149838), (221, 130854), (226, 127959), (339, 85306), (386, 74919), (442, 65427), (579, 49946), (663, 43618), (678, 42653), (1158, 24973), (1326, 21809), (1469, 19686), (1921, 15054), (2509, 11526), (2938, 9843), (3281, 8814), (3842, 7527), (4407, 6562), (5018, 5763)]