28273256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 61603200

約数和(自身を除く): 33329944

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 184, 229, 244, 253, 458, 488, 506, 671, 916, 1012, 1342, 1403, 1832, 2024, 2519, 2684, 2806, 5038, 5267, 5368, 5612, 10076, 10534, 11224, 13969, 15433, 20152, 21068, 27938, 30866, 42136, 55876, 57937, 61732, 111752, 115874, 123464, 153659, 231748, 307318, 321287, 463496, 614636, 642574, 1229272, 1285148, 2570296, 3534157, 7068314, 14136628, 28273256]

約数ペア:

[(1, 28273256), (2, 14136628), (4, 7068314), (8, 3534157), (11, 2570296), (22, 1285148), (23, 1229272), (44, 642574), (46, 614636), (61, 463496), (88, 321287), (92, 307318), (122, 231748), (184, 153659), (229, 123464), (244, 115874), (253, 111752), (458, 61732), (488, 57937), (506, 55876), (671, 42136), (916, 30866), (1012, 27938), (1342, 21068), (1403, 20152), (1832, 15433), (2024, 13969), (2519, 11224), (2684, 10534), (2806, 10076), (5038, 5612), (5267, 5368)]