28544859

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7984

約数の個数: 32

約数和(自身を含む): 50880000

約数和(自身を除く): 22335141

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7949, 23847, 55643, 71541, 151031, 166929, 214623, 453093, 500787, 1057217, 1359279, 1502361, 3171651, 4077837, 9514953, 28544859]

約数ペア:

[(1, 28544859), (3, 9514953), (7, 4077837), (9, 3171651), (19, 1502361), (21, 1359279), (27, 1057217), (57, 500787), (63, 453093), (133, 214623), (171, 166929), (189, 151031), (399, 71541), (513, 55643), (1197, 23847), (3591, 7949)]