28250226

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 42174414

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 43, 51, 57, 86, 102, 113, 114, 129, 153, 171, 226, 258, 306, 323, 339, 342, 387, 646, 678, 731, 774, 817, 969, 1017, 1462, 1634, 1921, 1938, 2034, 2147, 2193, 2451, 2907, 3842, 4294, 4386, 4859, 4902, 5763, 5814, 6441, 6579, 7353, 9718, 11526, 12882, 13158, 13889, 14577, 14706, 17289, 19323, 27778, 29154, 34578, 36499, 38646, 41667, 43731, 72998, 82603, 83334, 87462, 92321, 109497, 125001, 165206, 184642, 218994, 247809, 250002, 276963, 328491, 495618, 553926, 656982, 743427, 830889, 1486854, 1569457, 1661778, 3138914, 4708371, 9416742, 14125113, 28250226]

約数ペア:

[(1, 28250226), (2, 14125113), (3, 9416742), (6, 4708371), (9, 3138914), (17, 1661778), (18, 1569457), (19, 1486854), (34, 830889), (38, 743427), (43, 656982), (51, 553926), (57, 495618), (86, 328491), (102, 276963), (113, 250002), (114, 247809), (129, 218994), (153, 184642), (171, 165206), (226, 125001), (258, 109497), (306, 92321), (323, 87462), (339, 83334), (342, 82603), (387, 72998), (646, 43731), (678, 41667), (731, 38646), (774, 36499), (817, 34578), (969, 29154), (1017, 27778), (1462, 19323), (1634, 17289), (1921, 14706), (1938, 14577), (2034, 13889), (2147, 13158), (2193, 12882), (2451, 11526), (2907, 9718), (3842, 7353), (4294, 6579), (4386, 6441), (4859, 5814), (4902, 5763)]