28867776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 112

約数和(自身を含む): 89342976

約数和(自身を除く): 60475200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 457, 564, 658, 672, 752, 914, 987, 1128, 1316, 1344, 1371, 1504, 1828, 1974, 2256, 2632, 2742, 3008, 3199, 3656, 3948, 4512, 5264, 5484, 6398, 7312, 7896, 9024, 9597, 10528, 10968, 12796, 14624, 15792, 19194, 21056, 21479, 21936, 25592, 29248, 31584, 38388, 42958, 43872, 51184, 63168, 64437, 76776, 85916, 87744, 102368, 128874, 150353, 153552, 171832, 204736, 257748, 300706, 307104, 343664, 451059, 515496, 601412, 614208, 687328, 902118, 1030992, 1202824, 1374656, 1804236, 2061984, 2405648, 3608472, 4123968, 4811296, 7216944, 9622592, 14433888, 28867776]

約数ペア:

[(1, 28867776), (2, 14433888), (3, 9622592), (4, 7216944), (6, 4811296), (7, 4123968), (8, 3608472), (12, 2405648), (14, 2061984), (16, 1804236), (21, 1374656), (24, 1202824), (28, 1030992), (32, 902118), (42, 687328), (47, 614208), (48, 601412), (56, 515496), (64, 451059), (84, 343664), (94, 307104), (96, 300706), (112, 257748), (141, 204736), (168, 171832), (188, 153552), (192, 150353), (224, 128874), (282, 102368), (329, 87744), (336, 85916), (376, 76776), (448, 64437), (457, 63168), (564, 51184), (658, 43872), (672, 42958), (752, 38388), (914, 31584), (987, 29248), (1128, 25592), (1316, 21936), (1344, 21479), (1371, 21056), (1504, 19194), (1828, 15792), (1974, 14624), (2256, 12796), (2632, 10968), (2742, 10528), (3008, 9597), (3199, 9024), (3656, 7896), (3948, 7312), (4512, 6398), (5264, 5484)]