28598688

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:714

約数の個数: 72

約数和(自身を含む): 81900000

約数和(自身を除く): 53301312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 499, 597, 796, 998, 1194, 1497, 1592, 1791, 1996, 2388, 2994, 3184, 3582, 3992, 4491, 4776, 5988, 6368, 7164, 7984, 8982, 9552, 11976, 14328, 15968, 17964, 19104, 23952, 28656, 35928, 47904, 57312, 71856, 99301, 143712, 198602, 297903, 397204, 595806, 794408, 893709, 1191612, 1588816, 1787418, 2383224, 3177632, 3574836, 4766448, 7149672, 9532896, 14299344, 28598688]

約数ペア:

[(1, 28598688), (2, 14299344), (3, 9532896), (4, 7149672), (6, 4766448), (8, 3574836), (9, 3177632), (12, 2383224), (16, 1787418), (18, 1588816), (24, 1191612), (32, 893709), (36, 794408), (48, 595806), (72, 397204), (96, 297903), (144, 198602), (199, 143712), (288, 99301), (398, 71856), (499, 57312), (597, 47904), (796, 35928), (998, 28656), (1194, 23952), (1497, 19104), (1592, 17964), (1791, 15968), (1996, 14328), (2388, 11976), (2994, 9552), (3184, 8982), (3582, 7984), (3992, 7164), (4491, 6368), (4776, 5988)]