28863774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 67638480

約数和(自身を除く): 38774706

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 2281, 4218, 4562, 6327, 6843, 12654, 13686, 20529, 41058, 43339, 84397, 86678, 130017, 168794, 253191, 260034, 390051, 506382, 759573, 780102, 1519146, 1603543, 3207086, 4810629, 9621258, 14431887, 28863774]

約数ペア:

[(1, 28863774), (2, 14431887), (3, 9621258), (6, 4810629), (9, 3207086), (18, 1603543), (19, 1519146), (37, 780102), (38, 759573), (57, 506382), (74, 390051), (111, 260034), (114, 253191), (171, 168794), (222, 130017), (333, 86678), (342, 84397), (666, 43339), (703, 41058), (1406, 20529), (2109, 13686), (2281, 12654), (4218, 6843), (4562, 6327)]