28493458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 51508224

約数和(自身を除く): 23014766

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 827, 1498, 1654, 2461, 4922, 5789, 11578, 17227, 19021, 34454, 38042, 88489, 133147, 176978, 266294, 619423, 1238846, 2035247, 4070494, 14246729, 28493458]

約数ペア:

[(1, 28493458), (2, 14246729), (7, 4070494), (14, 2035247), (23, 1238846), (46, 619423), (107, 266294), (161, 176978), (214, 133147), (322, 88489), (749, 38042), (827, 34454), (1498, 19021), (1654, 17227), (2461, 11578), (4922, 5789)]