28916538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23741}}^1$

素因数の和:23782

約数の個数: 32

約数和(自身を含む): 68376960

約数和(自身を除く): 39460422

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 23741, 47482, 71223, 142446, 166187, 332374, 498561, 688489, 997122, 1376978, 2065467, 4130934, 4819423, 9638846, 14458269, 28916538]

約数ペア:

[(1, 28916538), (2, 14458269), (3, 9638846), (6, 4819423), (7, 4130934), (14, 2065467), (21, 1376978), (29, 997122), (42, 688489), (58, 498561), (87, 332374), (174, 166187), (203, 142446), (406, 71223), (609, 47482), (1218, 23741)]