28187488

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40759712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 74, 76, 112, 133, 148, 152, 179, 224, 259, 266, 296, 304, 358, 518, 532, 592, 608, 703, 716, 1036, 1064, 1184, 1253, 1406, 1432, 2072, 2128, 2506, 2812, 2864, 3401, 4144, 4256, 4921, 5012, 5624, 5728, 6623, 6802, 8288, 9842, 10024, 11248, 13246, 13604, 19684, 20048, 22496, 23807, 26492, 27208, 39368, 40096, 46361, 47614, 52984, 54416, 78736, 92722, 95228, 105968, 108832, 125837, 157472, 185444, 190456, 211936, 251674, 370888, 380912, 503348, 741776, 761824, 880859, 1006696, 1483552, 1761718, 2013392, 3523436, 4026784, 7046872, 14093744, 28187488]

約数ペア:

[(1, 28187488), (2, 14093744), (4, 7046872), (7, 4026784), (8, 3523436), (14, 2013392), (16, 1761718), (19, 1483552), (28, 1006696), (32, 880859), (37, 761824), (38, 741776), (56, 503348), (74, 380912), (76, 370888), (112, 251674), (133, 211936), (148, 190456), (152, 185444), (179, 157472), (224, 125837), (259, 108832), (266, 105968), (296, 95228), (304, 92722), (358, 78736), (518, 54416), (532, 52984), (592, 47614), (608, 46361), (703, 40096), (716, 39368), (1036, 27208), (1064, 26492), (1184, 23807), (1253, 22496), (1406, 20048), (1432, 19684), (2072, 13604), (2128, 13246), (2506, 11248), (2812, 10024), (2864, 9842), (3401, 8288), (4144, 6802), (4256, 6623), (4921, 5728), (5012, 5624)]