28318464

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 89036640

約数和(自身を除く): 60718176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 241, 256, 272, 288, 306, 384, 408, 432, 459, 482, 544, 576, 612, 723, 768, 816, 864, 918, 964, 1088, 1152, 1224, 1446, 1632, 1728, 1836, 1928, 2169, 2176, 2304, 2448, 2892, 3264, 3456, 3672, 3856, 4097, 4338, 4352, 4896, 5784, 6507, 6528, 6912, 7344, 7712, 8194, 8676, 9792, 11568, 12291, 13014, 13056, 14688, 15424, 16388, 17352, 19584, 23136, 24582, 26028, 29376, 30848, 32776, 34704, 36873, 39168, 46272, 49164, 52056, 58752, 61696, 65552, 69408, 73746, 92544, 98328, 104112, 110619, 117504, 131104, 138816, 147492, 185088, 196656, 208224, 221238, 262208, 277632, 294984, 393312, 416448, 442476, 524416, 555264, 589968, 786624, 832896, 884952, 1048832, 1179936, 1573248, 1665792, 1769904, 2359872, 3146496, 3539808, 4719744, 7079616, 9439488, 14159232, 28318464]

約数ペア:

[(1, 28318464), (2, 14159232), (3, 9439488), (4, 7079616), (6, 4719744), (8, 3539808), (9, 3146496), (12, 2359872), (16, 1769904), (17, 1665792), (18, 1573248), (24, 1179936), (27, 1048832), (32, 884952), (34, 832896), (36, 786624), (48, 589968), (51, 555264), (54, 524416), (64, 442476), (68, 416448), (72, 393312), (96, 294984), (102, 277632), (108, 262208), (128, 221238), (136, 208224), (144, 196656), (153, 185088), (192, 147492), (204, 138816), (216, 131104), (241, 117504), (256, 110619), (272, 104112), (288, 98328), (306, 92544), (384, 73746), (408, 69408), (432, 65552), (459, 61696), (482, 58752), (544, 52056), (576, 49164), (612, 46272), (723, 39168), (768, 36873), (816, 34704), (864, 32776), (918, 30848), (964, 29376), (1088, 26028), (1152, 24582), (1224, 23136), (1446, 19584), (1632, 17352), (1728, 16388), (1836, 15424), (1928, 14688), (2169, 13056), (2176, 13014), (2304, 12291), (2448, 11568), (2892, 9792), (3264, 8676), (3456, 8194), (3672, 7712), (3856, 7344), (4097, 6912), (4338, 6528), (4352, 6507), (4896, 5784)]