28437912

素因数分解:

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

素因数の和:214

約数の個数: 96

約数和(自身を含む): 82220400

約数和(自身を除く): 53782488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 137, 186, 216, 248, 274, 279, 372, 411, 548, 558, 744, 822, 837, 961, 1096, 1116, 1233, 1644, 1674, 1922, 2232, 2466, 2883, 3288, 3348, 3699, 3844, 4247, 4932, 5766, 6696, 7398, 7688, 8494, 8649, 9864, 11532, 12741, 14796, 16988, 17298, 23064, 25482, 25947, 29592, 33976, 34596, 38223, 50964, 51894, 69192, 76446, 101928, 103788, 114669, 131657, 152892, 207576, 229338, 263314, 305784, 394971, 458676, 526628, 789942, 917352, 1053256, 1184913, 1579884, 2369826, 3159768, 3554739, 4739652, 7109478, 9479304, 14218956, 28437912]

約数ペア:

[(1, 28437912), (2, 14218956), (3, 9479304), (4, 7109478), (6, 4739652), (8, 3554739), (9, 3159768), (12, 2369826), (18, 1579884), (24, 1184913), (27, 1053256), (31, 917352), (36, 789942), (54, 526628), (62, 458676), (72, 394971), (93, 305784), (108, 263314), (124, 229338), (137, 207576), (186, 152892), (216, 131657), (248, 114669), (274, 103788), (279, 101928), (372, 76446), (411, 69192), (548, 51894), (558, 50964), (744, 38223), (822, 34596), (837, 33976), (961, 29592), (1096, 25947), (1116, 25482), (1233, 23064), (1644, 17298), (1674, 16988), (1922, 14796), (2232, 12741), (2466, 11532), (2883, 9864), (3288, 8649), (3348, 8494), (3699, 7688), (3844, 7398), (4247, 6696), (4932, 5766)]