28394766

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 63300000

約数和(自身を除く): 34905234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1249, 1263, 2498, 2526, 3747, 3789, 7494, 7578, 11241, 11367, 22482, 22734, 33723, 67446, 525829, 1051658, 1577487, 3154974, 4732461, 9464922, 14197383, 28394766]

約数ペア:

[(1, 28394766), (2, 14197383), (3, 9464922), (6, 4732461), (9, 3154974), (18, 1577487), (27, 1051658), (54, 525829), (421, 67446), (842, 33723), (1249, 22734), (1263, 22482), (2498, 11367), (2526, 11241), (3747, 7578), (3789, 7494)]