28303968

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 94457664

約数和(自身を除く): 66153696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 547, 588, 616, 672, 784, 924, 1056, 1078, 1094, 1176, 1232, 1568, 1617, 1641, 1848, 2156, 2188, 2352, 2464, 3234, 3282, 3696, 3829, 4312, 4376, 4704, 6017, 6468, 6564, 7392, 7658, 8624, 8752, 11487, 12034, 12936, 13128, 15316, 17248, 17504, 18051, 22974, 24068, 25872, 26256, 26803, 30632, 36102, 42119, 45948, 48136, 51744, 52512, 53606, 61264, 72204, 80409, 84238, 91896, 96272, 107212, 122528, 126357, 144408, 160818, 168476, 183792, 192544, 214424, 252714, 288816, 294833, 321636, 336952, 367584, 428848, 505428, 577632, 589666, 643272, 673904, 857696, 884499, 1010856, 1179332, 1286544, 1347808, 1768998, 2021712, 2358664, 2573088, 3537996, 4043424, 4717328, 7075992, 9434656, 14151984, 28303968]

約数ペア:

[(1, 28303968), (2, 14151984), (3, 9434656), (4, 7075992), (6, 4717328), (7, 4043424), (8, 3537996), (11, 2573088), (12, 2358664), (14, 2021712), (16, 1768998), (21, 1347808), (22, 1286544), (24, 1179332), (28, 1010856), (32, 884499), (33, 857696), (42, 673904), (44, 643272), (48, 589666), (49, 577632), (56, 505428), (66, 428848), (77, 367584), (84, 336952), (88, 321636), (96, 294833), (98, 288816), (112, 252714), (132, 214424), (147, 192544), (154, 183792), (168, 168476), (176, 160818), (196, 144408), (224, 126357), (231, 122528), (264, 107212), (294, 96272), (308, 91896), (336, 84238), (352, 80409), (392, 72204), (462, 61264), (528, 53606), (539, 52512), (547, 51744), (588, 48136), (616, 45948), (672, 42119), (784, 36102), (924, 30632), (1056, 26803), (1078, 26256), (1094, 25872), (1176, 24068), (1232, 22974), (1568, 18051), (1617, 17504), (1641, 17248), (1848, 15316), (2156, 13128), (2188, 12936), (2352, 12034), (2464, 11487), (3234, 8752), (3282, 8624), (3696, 7658), (3829, 7392), (4312, 6564), (4376, 6468), (4704, 6017)]