28302318

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 46347282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 31, 33, 53, 54, 58, 62, 66, 87, 93, 99, 106, 159, 174, 186, 198, 261, 279, 297, 318, 319, 341, 477, 522, 558, 583, 594, 638, 682, 783, 837, 899, 954, 957, 1023, 1166, 1431, 1537, 1566, 1643, 1674, 1749, 1798, 1914, 2046, 2697, 2862, 2871, 3069, 3074, 3286, 3498, 4611, 4929, 5247, 5394, 5742, 6138, 8091, 8613, 9207, 9222, 9858, 9889, 10494, 13833, 14787, 15741, 16182, 16907, 17226, 18073, 18414, 19778, 24273, 27666, 29574, 29667, 31482, 33814, 36146, 41499, 44361, 47647, 48546, 50721, 54219, 59334, 82998, 88722, 89001, 95294, 101442, 108438, 142941, 152163, 162657, 178002, 267003, 285882, 304326, 325314, 428823, 456489, 487971, 524117, 534006, 857646, 912978, 975942, 1048234, 1286469, 1572351, 2572938, 3144702, 4717053, 9434106, 14151159, 28302318]

約数ペア:

[(1, 28302318), (2, 14151159), (3, 9434106), (6, 4717053), (9, 3144702), (11, 2572938), (18, 1572351), (22, 1286469), (27, 1048234), (29, 975942), (31, 912978), (33, 857646), (53, 534006), (54, 524117), (58, 487971), (62, 456489), (66, 428823), (87, 325314), (93, 304326), (99, 285882), (106, 267003), (159, 178002), (174, 162657), (186, 152163), (198, 142941), (261, 108438), (279, 101442), (297, 95294), (318, 89001), (319, 88722), (341, 82998), (477, 59334), (522, 54219), (558, 50721), (583, 48546), (594, 47647), (638, 44361), (682, 41499), (783, 36146), (837, 33814), (899, 31482), (954, 29667), (957, 29574), (1023, 27666), (1166, 24273), (1431, 19778), (1537, 18414), (1566, 18073), (1643, 17226), (1674, 16907), (1749, 16182), (1798, 15741), (1914, 14787), (2046, 13833), (2697, 10494), (2862, 9889), (2871, 9858), (3069, 9222), (3074, 9207), (3286, 8613), (3498, 8091), (4611, 6138), (4929, 5742), (5247, 5394)]