28053536

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 40530784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 68, 106, 112, 119, 136, 139, 212, 224, 238, 272, 278, 371, 424, 476, 544, 556, 742, 848, 901, 952, 973, 1112, 1484, 1696, 1802, 1904, 1946, 2224, 2363, 2968, 3604, 3808, 3892, 4448, 4726, 5936, 6307, 7208, 7367, 7784, 9452, 11872, 12614, 14416, 14734, 15568, 16541, 18904, 25228, 28832, 29468, 31136, 33082, 37808, 50456, 51569, 58936, 66164, 75616, 100912, 103138, 117872, 125239, 132328, 201824, 206276, 235744, 250478, 264656, 412552, 500956, 529312, 825104, 876673, 1001912, 1650208, 1753346, 2003824, 3506692, 4007648, 7013384, 14026768, 28053536]

約数ペア:

[(1, 28053536), (2, 14026768), (4, 7013384), (7, 4007648), (8, 3506692), (14, 2003824), (16, 1753346), (17, 1650208), (28, 1001912), (32, 876673), (34, 825104), (53, 529312), (56, 500956), (68, 412552), (106, 264656), (112, 250478), (119, 235744), (136, 206276), (139, 201824), (212, 132328), (224, 125239), (238, 117872), (272, 103138), (278, 100912), (371, 75616), (424, 66164), (476, 58936), (544, 51569), (556, 50456), (742, 37808), (848, 33082), (901, 31136), (952, 29468), (973, 28832), (1112, 25228), (1484, 18904), (1696, 16541), (1802, 15568), (1904, 14734), (1946, 14416), (2224, 12614), (2363, 11872), (2968, 9452), (3604, 7784), (3808, 7367), (3892, 7208), (4448, 6307), (4726, 5936)]