28640106

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 74580480

約数和(自身を除く): 45940374

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 253, 331, 342, 414, 418, 437, 506, 627, 662, 759, 874, 993, 1254, 1311, 1518, 1881, 1986, 2277, 2622, 2979, 3641, 3762, 3933, 4554, 4807, 5958, 6289, 7282, 7613, 7866, 9614, 10923, 12578, 14421, 15226, 18867, 21846, 22839, 28842, 32769, 37734, 43263, 45678, 56601, 65538, 68517, 69179, 83743, 86526, 113202, 137034, 138358, 144647, 167486, 207537, 251229, 289294, 415074, 433941, 502458, 622611, 753687, 867882, 1245222, 1301823, 1507374, 1591117, 2603646, 3182234, 4773351, 9546702, 14320053, 28640106]

約数ペア:

[(1, 28640106), (2, 14320053), (3, 9546702), (6, 4773351), (9, 3182234), (11, 2603646), (18, 1591117), (19, 1507374), (22, 1301823), (23, 1245222), (33, 867882), (38, 753687), (46, 622611), (57, 502458), (66, 433941), (69, 415074), (99, 289294), (114, 251229), (138, 207537), (171, 167486), (198, 144647), (207, 138358), (209, 137034), (253, 113202), (331, 86526), (342, 83743), (414, 69179), (418, 68517), (437, 65538), (506, 56601), (627, 45678), (662, 43263), (759, 37734), (874, 32769), (993, 28842), (1254, 22839), (1311, 21846), (1518, 18867), (1881, 15226), (1986, 14421), (2277, 12578), (2622, 10923), (2979, 9614), (3641, 7866), (3762, 7613), (3933, 7282), (4554, 6289), (4807, 5958)]