28880654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 53747712

約数和(自身を除く): 24867058

約数列:

[1, 2, 11, 17, 22, 31, 34, 47, 53, 62, 94, 106, 187, 341, 374, 517, 527, 583, 682, 799, 901, 1034, 1054, 1166, 1457, 1598, 1643, 1802, 2491, 2914, 3286, 4982, 5797, 8789, 9911, 11594, 16027, 17578, 18073, 19822, 24769, 27401, 27931, 32054, 36146, 42347, 49538, 54802, 55862, 77221, 84694, 154442, 272459, 307241, 465817, 544918, 614482, 849431, 931634, 1312757, 1698862, 2625514, 14440327, 28880654]

約数ペア:

[(1, 28880654), (2, 14440327), (11, 2625514), (17, 1698862), (22, 1312757), (31, 931634), (34, 849431), (47, 614482), (53, 544918), (62, 465817), (94, 307241), (106, 272459), (187, 154442), (341, 84694), (374, 77221), (517, 55862), (527, 54802), (583, 49538), (682, 42347), (799, 36146), (901, 32054), (1034, 27931), (1054, 27401), (1166, 24769), (1457, 19822), (1598, 18073), (1643, 17578), (1802, 16027), (2491, 11594), (2914, 9911), (3286, 8789), (4982, 5797)]