28279104

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 87343488

約数和(自身を除く): 59064384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 159, 168, 192, 212, 224, 318, 336, 371, 397, 424, 448, 636, 672, 742, 794, 848, 1113, 1191, 1272, 1344, 1484, 1588, 1696, 2226, 2382, 2544, 2779, 2968, 3176, 3392, 4452, 4764, 5088, 5558, 5936, 6352, 8337, 8904, 9528, 10176, 11116, 11872, 12704, 16674, 17808, 19056, 21041, 22232, 23744, 25408, 33348, 35616, 38112, 42082, 44464, 63123, 66696, 71232, 76224, 84164, 88928, 126246, 133392, 147287, 168328, 177856, 252492, 266784, 294574, 336656, 441861, 504984, 533568, 589148, 673312, 883722, 1009968, 1178296, 1346624, 1767444, 2019936, 2356592, 3534888, 4039872, 4713184, 7069776, 9426368, 14139552, 28279104]

約数ペア:

[(1, 28279104), (2, 14139552), (3, 9426368), (4, 7069776), (6, 4713184), (7, 4039872), (8, 3534888), (12, 2356592), (14, 2019936), (16, 1767444), (21, 1346624), (24, 1178296), (28, 1009968), (32, 883722), (42, 673312), (48, 589148), (53, 533568), (56, 504984), (64, 441861), (84, 336656), (96, 294574), (106, 266784), (112, 252492), (159, 177856), (168, 168328), (192, 147287), (212, 133392), (224, 126246), (318, 88928), (336, 84164), (371, 76224), (397, 71232), (424, 66696), (448, 63123), (636, 44464), (672, 42082), (742, 38112), (794, 35616), (848, 33348), (1113, 25408), (1191, 23744), (1272, 22232), (1344, 21041), (1484, 19056), (1588, 17808), (1696, 16674), (2226, 12704), (2382, 11872), (2544, 11116), (2779, 10176), (2968, 9528), (3176, 8904), (3392, 8337), (4452, 6352), (4764, 5936), (5088, 5558)]