28619283

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1609}}^1$

素因数の和:1648

約数の個数: 36

約数和(自身を含む): 48821640

約数和(自身を除く): 20202357

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1609, 1617, 2541, 4827, 5929, 11263, 17699, 17787, 33789, 53097, 78841, 123893, 194689, 236523, 371679, 584067, 867251, 1362823, 2601753, 4088469, 9539761, 28619283]

約数ペア:

[(1, 28619283), (3, 9539761), (7, 4088469), (11, 2601753), (21, 1362823), (33, 867251), (49, 584067), (77, 371679), (121, 236523), (147, 194689), (231, 123893), (363, 78841), (539, 53097), (847, 33789), (1609, 17787), (1617, 17699), (2541, 11263), (4827, 5929)]