28936516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 37252796

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 37, 53, 62, 68, 74, 106, 119, 124, 148, 212, 217, 238, 259, 371, 434, 476, 518, 527, 629, 742, 868, 901, 1036, 1054, 1147, 1258, 1484, 1643, 1802, 1961, 2108, 2294, 2516, 3286, 3604, 3689, 3922, 4403, 4588, 6307, 6572, 7378, 7844, 8029, 8806, 11501, 12614, 13727, 14756, 16058, 17612, 19499, 23002, 25228, 27454, 27931, 32116, 33337, 38998, 46004, 54908, 55862, 60791, 66674, 77996, 111724, 121582, 133348, 136493, 195517, 233359, 243164, 272986, 391034, 425537, 466718, 545972, 782068, 851074, 933436, 1033447, 1702148, 2066894, 4133788, 7234129, 14468258, 28936516]

約数ペア:

[(1, 28936516), (2, 14468258), (4, 7234129), (7, 4133788), (14, 2066894), (17, 1702148), (28, 1033447), (31, 933436), (34, 851074), (37, 782068), (53, 545972), (62, 466718), (68, 425537), (74, 391034), (106, 272986), (119, 243164), (124, 233359), (148, 195517), (212, 136493), (217, 133348), (238, 121582), (259, 111724), (371, 77996), (434, 66674), (476, 60791), (518, 55862), (527, 54908), (629, 46004), (742, 38998), (868, 33337), (901, 32116), (1036, 27931), (1054, 27454), (1147, 25228), (1258, 23002), (1484, 19499), (1643, 17612), (1802, 16058), (1961, 14756), (2108, 13727), (2294, 12614), (2516, 11501), (3286, 8806), (3604, 8029), (3689, 7844), (3922, 7378), (4403, 6572), (4588, 6307)]