28132128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 86800896

約数和(自身を除く): 58668768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 137, 138, 144, 184, 186, 207, 248, 274, 276, 279, 288, 368, 372, 411, 414, 496, 548, 552, 558, 713, 736, 744, 822, 828, 992, 1096, 1104, 1116, 1233, 1426, 1488, 1644, 1656, 2139, 2192, 2208, 2232, 2466, 2852, 2976, 3151, 3288, 3312, 4247, 4278, 4384, 4464, 4932, 5704, 6302, 6417, 6576, 6624, 8494, 8556, 8928, 9453, 9864, 11408, 12604, 12741, 12834, 13152, 16988, 17112, 18906, 19728, 22816, 25208, 25482, 25668, 28359, 33976, 34224, 37812, 38223, 39456, 50416, 50964, 51336, 56718, 67952, 68448, 75624, 76446, 97681, 100832, 101928, 102672, 113436, 135904, 151248, 152892, 195362, 203856, 205344, 226872, 293043, 302496, 305784, 390724, 407712, 453744, 586086, 611568, 781448, 879129, 907488, 1172172, 1223136, 1562896, 1758258, 2344344, 3125792, 3516516, 4688688, 7033032, 9377376, 14066064, 28132128]

約数ペア:

[(1, 28132128), (2, 14066064), (3, 9377376), (4, 7033032), (6, 4688688), (8, 3516516), (9, 3125792), (12, 2344344), (16, 1758258), (18, 1562896), (23, 1223136), (24, 1172172), (31, 907488), (32, 879129), (36, 781448), (46, 611568), (48, 586086), (62, 453744), (69, 407712), (72, 390724), (92, 305784), (93, 302496), (96, 293043), (124, 226872), (137, 205344), (138, 203856), (144, 195362), (184, 152892), (186, 151248), (207, 135904), (248, 113436), (274, 102672), (276, 101928), (279, 100832), (288, 97681), (368, 76446), (372, 75624), (411, 68448), (414, 67952), (496, 56718), (548, 51336), (552, 50964), (558, 50416), (713, 39456), (736, 38223), (744, 37812), (822, 34224), (828, 33976), (992, 28359), (1096, 25668), (1104, 25482), (1116, 25208), (1233, 22816), (1426, 19728), (1488, 18906), (1644, 17112), (1656, 16988), (2139, 13152), (2192, 12834), (2208, 12741), (2232, 12604), (2466, 11408), (2852, 9864), (2976, 9453), (3151, 8928), (3288, 8556), (3312, 8494), (4247, 6624), (4278, 6576), (4384, 6417), (4464, 6302), (4932, 5704)]