27817888

素因数分解:

$2^5\times 7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 64681092

約数和(自身を除く): 36863204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 113, 157, 196, 224, 226, 314, 392, 452, 628, 784, 791, 904, 1099, 1256, 1568, 1582, 1808, 2198, 2512, 3164, 3616, 4396, 5024, 5537, 6328, 7693, 8792, 11074, 12656, 15386, 17584, 17741, 22148, 25312, 30772, 35168, 35482, 44296, 61544, 70964, 88592, 123088, 124187, 141928, 177184, 246176, 248374, 283856, 496748, 567712, 869309, 993496, 1738618, 1986992, 3477236, 3973984, 6954472, 13908944, 27817888]

約数ペア:

[(1, 27817888), (2, 13908944), (4, 6954472), (7, 3973984), (8, 3477236), (14, 1986992), (16, 1738618), (28, 993496), (32, 869309), (49, 567712), (56, 496748), (98, 283856), (112, 248374), (113, 246176), (157, 177184), (196, 141928), (224, 124187), (226, 123088), (314, 88592), (392, 70964), (452, 61544), (628, 44296), (784, 35482), (791, 35168), (904, 30772), (1099, 25312), (1256, 22148), (1568, 17741), (1582, 17584), (1808, 15386), (2198, 12656), (2512, 11074), (3164, 8792), (3616, 7693), (4396, 6328), (5024, 5537)]