28081773

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6329}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 44436600

約数和(自身を除く): 16354827

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6329, 18987, 56961, 107593, 183541, 322779, 550623, 968337, 1651869, 3120197, 9360591, 28081773]

約数ペア:

[(1, 28081773), (3, 9360591), (9, 3120197), (17, 1651869), (29, 968337), (51, 550623), (87, 322779), (153, 183541), (261, 107593), (493, 56961), (1479, 18987), (4437, 6329)]