28406994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61487}}^1$

素因数の和:61510

約数の個数: 32

約数和(自身を含む): 70834176

約数和(自身を除く): 42427182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61487, 122974, 184461, 368922, 430409, 676357, 860818, 1291227, 1352714, 2029071, 2582454, 4058142, 4734499, 9468998, 14203497, 28406994]

約数ペア:

[(1, 28406994), (2, 14203497), (3, 9468998), (6, 4734499), (7, 4058142), (11, 2582454), (14, 2029071), (21, 1352714), (22, 1291227), (33, 860818), (42, 676357), (66, 430409), (77, 368922), (154, 184461), (231, 122974), (462, 61487)]