28387744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 71632512

約数和(自身を除く): 43244768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 224, 281, 287, 308, 328, 352, 451, 562, 574, 616, 656, 902, 1124, 1148, 1232, 1312, 1804, 1967, 2248, 2296, 2464, 3091, 3157, 3608, 3934, 4496, 4592, 6182, 6314, 7216, 7868, 8992, 9184, 11521, 12364, 12628, 14432, 15736, 21637, 23042, 24728, 25256, 31472, 43274, 46084, 49456, 50512, 62944, 80647, 86548, 92168, 98912, 101024, 126731, 161294, 173096, 184336, 253462, 322588, 346192, 368672, 506924, 645176, 692384, 887117, 1013848, 1290352, 1774234, 2027696, 2580704, 3548468, 4055392, 7096936, 14193872, 28387744]

約数ペア:

[(1, 28387744), (2, 14193872), (4, 7096936), (7, 4055392), (8, 3548468), (11, 2580704), (14, 2027696), (16, 1774234), (22, 1290352), (28, 1013848), (32, 887117), (41, 692384), (44, 645176), (56, 506924), (77, 368672), (82, 346192), (88, 322588), (112, 253462), (154, 184336), (164, 173096), (176, 161294), (224, 126731), (281, 101024), (287, 98912), (308, 92168), (328, 86548), (352, 80647), (451, 62944), (562, 50512), (574, 49456), (616, 46084), (656, 43274), (902, 31472), (1124, 25256), (1148, 24728), (1232, 23042), (1312, 21637), (1804, 15736), (1967, 14432), (2248, 12628), (2296, 12364), (2464, 11521), (3091, 9184), (3157, 8992), (3608, 7868), (3934, 7216), (4496, 6314), (4592, 6182)]