28775418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18517}}^1$

素因数の和:18566

約数の個数: 32

約数和(自身を含む): 67553664

約数和(自身を除く): 38778246

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18517, 37034, 55551, 111102, 129619, 259238, 388857, 685129, 777714, 1370258, 2055387, 4110774, 4795903, 9591806, 14387709, 28775418]

約数ペア:

[(1, 28775418), (2, 14387709), (3, 9591806), (6, 4795903), (7, 4110774), (14, 2055387), (21, 1370258), (37, 777714), (42, 685129), (74, 388857), (111, 259238), (222, 129619), (259, 111102), (518, 55551), (777, 37034), (1554, 18517)]