28821858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 62393856

約数和(自身を除く): 33571998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 1657, 2899, 3314, 4971, 5798, 8697, 9942, 17394, 21541, 43082, 64623, 129246, 369511, 739022, 1108533, 2217066, 4803643, 9607286, 14410929, 28821858]

約数ペア:

[(1, 28821858), (2, 14410929), (3, 9607286), (6, 4803643), (13, 2217066), (26, 1108533), (39, 739022), (78, 369511), (223, 129246), (446, 64623), (669, 43082), (1338, 21541), (1657, 17394), (2899, 9942), (3314, 8697), (4971, 5798)]