28632968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 67925760

約数和(自身を除く): 39292792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1063, 1924, 2072, 2126, 3367, 3848, 4252, 6734, 7441, 8504, 13468, 13819, 14882, 26936, 27638, 29764, 39331, 55276, 59528, 78662, 96733, 110552, 157324, 193466, 275317, 314648, 386932, 511303, 550634, 773864, 1022606, 1101268, 2045212, 2202536, 3579121, 4090424, 7158242, 14316484, 28632968]

約数ペア:

[(1, 28632968), (2, 14316484), (4, 7158242), (7, 4090424), (8, 3579121), (13, 2202536), (14, 2045212), (26, 1101268), (28, 1022606), (37, 773864), (52, 550634), (56, 511303), (74, 386932), (91, 314648), (104, 275317), (148, 193466), (182, 157324), (259, 110552), (296, 96733), (364, 78662), (481, 59528), (518, 55276), (728, 39331), (962, 29764), (1036, 27638), (1063, 26936), (1924, 14882), (2072, 13819), (2126, 13468), (3367, 8504), (3848, 7441), (4252, 6734)]