28874384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 43978096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1019, 1232, 1288, 1771, 2024, 2038, 2576, 3542, 4048, 4076, 7084, 7133, 8152, 11209, 14168, 14266, 16304, 22418, 23437, 28336, 28532, 44836, 46874, 57064, 78463, 89672, 93748, 114128, 156926, 164059, 179344, 187496, 257807, 313852, 328118, 374992, 515614, 627704, 656236, 1031228, 1255408, 1312472, 1804649, 2062456, 2624944, 3609298, 4124912, 7218596, 14437192, 28874384]

約数ペア:

[(1, 28874384), (2, 14437192), (4, 7218596), (7, 4124912), (8, 3609298), (11, 2624944), (14, 2062456), (16, 1804649), (22, 1312472), (23, 1255408), (28, 1031228), (44, 656236), (46, 627704), (56, 515614), (77, 374992), (88, 328118), (92, 313852), (112, 257807), (154, 187496), (161, 179344), (176, 164059), (184, 156926), (253, 114128), (308, 93748), (322, 89672), (368, 78463), (506, 57064), (616, 46874), (644, 44836), (1012, 28532), (1019, 28336), (1232, 23437), (1288, 22418), (1771, 16304), (2024, 14266), (2038, 14168), (2576, 11209), (3542, 8152), (4048, 7133), (4076, 7084)]