28236168

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 79756800

約数和(自身を除く): 51520632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2143, 2196, 3294, 4286, 4392, 6429, 6588, 8572, 12858, 13176, 17144, 19287, 25716, 38574, 51432, 57861, 77148, 115722, 130723, 154296, 231444, 261446, 392169, 462888, 522892, 784338, 1045784, 1176507, 1568676, 2353014, 3137352, 3529521, 4706028, 7059042, 9412056, 14118084, 28236168]

約数ペア:

[(1, 28236168), (2, 14118084), (3, 9412056), (4, 7059042), (6, 4706028), (8, 3529521), (9, 3137352), (12, 2353014), (18, 1568676), (24, 1176507), (27, 1045784), (36, 784338), (54, 522892), (61, 462888), (72, 392169), (108, 261446), (122, 231444), (183, 154296), (216, 130723), (244, 115722), (366, 77148), (488, 57861), (549, 51432), (732, 38574), (1098, 25716), (1464, 19287), (1647, 17144), (2143, 13176), (2196, 12858), (3294, 8572), (4286, 6588), (4392, 6429)]