28540764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3115

約数の個数: 72

約数和(自身を含む): 84707168

約数和(自身を除く): 56166404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3061, 3108, 4662, 6122, 9183, 9324, 12244, 18366, 21427, 27549, 36732, 42854, 55098, 64281, 85708, 110196, 113257, 128562, 192843, 226514, 257124, 339771, 385686, 453028, 679542, 771372, 792799, 1019313, 1359084, 1585598, 2038626, 2378397, 3171196, 4077252, 4756794, 7135191, 9513588, 14270382, 28540764]

約数ペア:

[(1, 28540764), (2, 14270382), (3, 9513588), (4, 7135191), (6, 4756794), (7, 4077252), (9, 3171196), (12, 2378397), (14, 2038626), (18, 1585598), (21, 1359084), (28, 1019313), (36, 792799), (37, 771372), (42, 679542), (63, 453028), (74, 385686), (84, 339771), (111, 257124), (126, 226514), (148, 192843), (222, 128562), (252, 113257), (259, 110196), (333, 85708), (444, 64281), (518, 55098), (666, 42854), (777, 36732), (1036, 27549), (1332, 21427), (1554, 18366), (2331, 12244), (3061, 9324), (3108, 9183), (4662, 6122)]