28935369

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 44325632

約数和(自身を除く): 15390263

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2803, 3441, 8409, 10323, 25227, 86893, 103711, 260679, 311133, 782037, 933399, 3215041, 9645123, 28935369]

約数ペア:

[(1, 28935369), (3, 9645123), (9, 3215041), (31, 933399), (37, 782037), (93, 311133), (111, 260679), (279, 103711), (333, 86893), (1147, 25227), (2803, 10323), (3441, 8409)]