28426752

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 120

約数和(自身を含む): 85113600

約数和(自身を除く): 56686848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 199, 248, 256, 279, 288, 372, 384, 398, 496, 512, 558, 576, 597, 744, 768, 796, 992, 1116, 1152, 1194, 1488, 1536, 1592, 1791, 1984, 2232, 2304, 2388, 2976, 3184, 3582, 3968, 4464, 4608, 4776, 5952, 6169, 6368, 7164, 7936, 8928, 9552, 11904, 12338, 12736, 14328, 15872, 17856, 18507, 19104, 23808, 24676, 25472, 28656, 35712, 37014, 38208, 47616, 49352, 50944, 55521, 57312, 71424, 74028, 76416, 98704, 101888, 111042, 114624, 142848, 148056, 152832, 197408, 222084, 229248, 296112, 305664, 394816, 444168, 458496, 592224, 789632, 888336, 916992, 1184448, 1579264, 1776672, 2368896, 3158528, 3553344, 4737792, 7106688, 9475584, 14213376, 28426752]

約数ペア:

[(1, 28426752), (2, 14213376), (3, 9475584), (4, 7106688), (6, 4737792), (8, 3553344), (9, 3158528), (12, 2368896), (16, 1776672), (18, 1579264), (24, 1184448), (31, 916992), (32, 888336), (36, 789632), (48, 592224), (62, 458496), (64, 444168), (72, 394816), (93, 305664), (96, 296112), (124, 229248), (128, 222084), (144, 197408), (186, 152832), (192, 148056), (199, 142848), (248, 114624), (256, 111042), (279, 101888), (288, 98704), (372, 76416), (384, 74028), (398, 71424), (496, 57312), (512, 55521), (558, 50944), (576, 49352), (597, 47616), (744, 38208), (768, 37014), (796, 35712), (992, 28656), (1116, 25472), (1152, 24676), (1194, 23808), (1488, 19104), (1536, 18507), (1592, 17856), (1791, 15872), (1984, 14328), (2232, 12736), (2304, 12338), (2388, 11904), (2976, 9552), (3184, 8928), (3582, 7936), (3968, 7164), (4464, 6368), (4608, 6169), (4776, 5952)]