28187904

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 80321024

約数和(自身を除く): 52133120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 127, 128, 136, 192, 204, 254, 256, 272, 289, 381, 384, 408, 508, 544, 578, 762, 768, 816, 867, 1016, 1088, 1156, 1524, 1632, 1734, 2032, 2159, 2176, 2312, 3048, 3264, 3468, 4064, 4318, 4352, 4624, 6096, 6477, 6528, 6936, 8128, 8636, 9248, 12192, 12954, 13056, 13872, 16256, 17272, 18496, 24384, 25908, 27744, 32512, 34544, 36703, 36992, 48768, 51816, 55488, 69088, 73406, 73984, 97536, 103632, 110109, 110976, 138176, 146812, 207264, 220218, 221952, 276352, 293624, 414528, 440436, 552704, 587248, 829056, 880872, 1174496, 1658112, 1761744, 2348992, 3523488, 4697984, 7046976, 9395968, 14093952, 28187904]

約数ペア:

[(1, 28187904), (2, 14093952), (3, 9395968), (4, 7046976), (6, 4697984), (8, 3523488), (12, 2348992), (16, 1761744), (17, 1658112), (24, 1174496), (32, 880872), (34, 829056), (48, 587248), (51, 552704), (64, 440436), (68, 414528), (96, 293624), (102, 276352), (127, 221952), (128, 220218), (136, 207264), (192, 146812), (204, 138176), (254, 110976), (256, 110109), (272, 103632), (289, 97536), (381, 73984), (384, 73406), (408, 69088), (508, 55488), (544, 51816), (578, 48768), (762, 36992), (768, 36703), (816, 34544), (867, 32512), (1016, 27744), (1088, 25908), (1156, 24384), (1524, 18496), (1632, 17272), (1734, 16256), (2032, 13872), (2159, 13056), (2176, 12954), (2312, 12192), (3048, 9248), (3264, 8636), (3468, 8128), (4064, 6936), (4318, 6528), (4352, 6477), (4624, 6096)]