28560672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 96026112

約数和(自身を除く): 67465440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 457, 496, 504, 558, 651, 672, 744, 868, 914, 992, 1008, 1116, 1302, 1371, 1488, 1736, 1828, 1953, 2016, 2232, 2604, 2742, 2976, 3199, 3472, 3656, 3906, 4113, 4464, 5208, 5484, 6398, 6944, 7312, 7812, 8226, 8928, 9597, 10416, 10968, 12796, 14167, 14624, 15624, 16452, 19194, 20832, 21936, 25592, 28334, 28791, 31248, 32904, 38388, 42501, 43872, 51184, 56668, 57582, 62496, 65808, 76776, 85002, 99169, 102368, 113336, 115164, 127503, 131616, 153552, 170004, 198338, 226672, 230328, 255006, 297507, 307104, 340008, 396676, 453344, 460656, 510012, 595014, 680016, 793352, 892521, 921312, 1020024, 1190028, 1360032, 1586704, 1785042, 2040048, 2380056, 3173408, 3570084, 4080096, 4760112, 7140168, 9520224, 14280336, 28560672]

約数ペア:

[(1, 28560672), (2, 14280336), (3, 9520224), (4, 7140168), (6, 4760112), (7, 4080096), (8, 3570084), (9, 3173408), (12, 2380056), (14, 2040048), (16, 1785042), (18, 1586704), (21, 1360032), (24, 1190028), (28, 1020024), (31, 921312), (32, 892521), (36, 793352), (42, 680016), (48, 595014), (56, 510012), (62, 460656), (63, 453344), (72, 396676), (84, 340008), (93, 307104), (96, 297507), (112, 255006), (124, 230328), (126, 226672), (144, 198338), (168, 170004), (186, 153552), (217, 131616), (224, 127503), (248, 115164), (252, 113336), (279, 102368), (288, 99169), (336, 85002), (372, 76776), (434, 65808), (457, 62496), (496, 57582), (504, 56668), (558, 51184), (651, 43872), (672, 42501), (744, 38388), (868, 32904), (914, 31248), (992, 28791), (1008, 28334), (1116, 25592), (1302, 21936), (1371, 20832), (1488, 19194), (1736, 16452), (1828, 15624), (1953, 14624), (2016, 14167), (2232, 12796), (2604, 10968), (2742, 10416), (2976, 9597), (3199, 8928), (3472, 8226), (3656, 7812), (3906, 7312), (4113, 6944), (4464, 6398), (5208, 5484)]