27959008

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 72

約数和(自身を含む): 69895224

約数和(自身を除く): 41936216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 1621, 2156, 2464, 3242, 4312, 6484, 8624, 11347, 12968, 17248, 17831, 22694, 25936, 35662, 45388, 51872, 71324, 79429, 90776, 124817, 142648, 158858, 181552, 249634, 285296, 317716, 363104, 499268, 570592, 635432, 873719, 998536, 1270864, 1747438, 1997072, 2541728, 3494876, 3994144, 6989752, 13979504, 27959008]

約数ペア:

[(1, 27959008), (2, 13979504), (4, 6989752), (7, 3994144), (8, 3494876), (11, 2541728), (14, 1997072), (16, 1747438), (22, 1270864), (28, 998536), (32, 873719), (44, 635432), (49, 570592), (56, 499268), (77, 363104), (88, 317716), (98, 285296), (112, 249634), (154, 181552), (176, 158858), (196, 142648), (224, 124817), (308, 90776), (352, 79429), (392, 71324), (539, 51872), (616, 45388), (784, 35662), (1078, 25936), (1232, 22694), (1568, 17831), (1621, 17248), (2156, 12968), (2464, 11347), (3242, 8624), (4312, 6484)]