28621068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 53094132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 79, 84, 114, 133, 158, 227, 228, 237, 266, 316, 399, 454, 474, 532, 553, 681, 798, 908, 948, 1106, 1362, 1501, 1589, 1596, 1659, 2212, 2724, 3002, 3178, 3318, 4313, 4503, 4767, 6004, 6356, 6636, 8626, 9006, 9534, 10507, 12939, 17252, 17933, 18012, 19068, 21014, 25878, 30191, 31521, 35866, 42028, 51756, 53799, 60382, 63042, 71732, 90573, 107598, 120764, 125531, 126084, 181146, 215196, 251062, 340727, 362292, 376593, 502124, 681454, 753186, 1022181, 1362908, 1506372, 2044362, 2385089, 4088724, 4770178, 7155267, 9540356, 14310534, 28621068]

約数ペア:

[(1, 28621068), (2, 14310534), (3, 9540356), (4, 7155267), (6, 4770178), (7, 4088724), (12, 2385089), (14, 2044362), (19, 1506372), (21, 1362908), (28, 1022181), (38, 753186), (42, 681454), (57, 502124), (76, 376593), (79, 362292), (84, 340727), (114, 251062), (133, 215196), (158, 181146), (227, 126084), (228, 125531), (237, 120764), (266, 107598), (316, 90573), (399, 71732), (454, 63042), (474, 60382), (532, 53799), (553, 51756), (681, 42028), (798, 35866), (908, 31521), (948, 30191), (1106, 25878), (1362, 21014), (1501, 19068), (1589, 18012), (1596, 17933), (1659, 17252), (2212, 12939), (2724, 10507), (3002, 9534), (3178, 9006), (3318, 8626), (4313, 6636), (4503, 6356), (4767, 6004)]