28975383

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 42981120

約数和(自身を除く): 14005737

約数列:

[1, 3, 9, 79, 83, 237, 249, 491, 711, 747, 1473, 4419, 6557, 19671, 38789, 40753, 59013, 116367, 122259, 349101, 366777, 3219487, 9658461, 28975383]

約数ペア:

[(1, 28975383), (3, 9658461), (9, 3219487), (79, 366777), (83, 349101), (237, 122259), (249, 116367), (491, 59013), (711, 40753), (747, 38789), (1473, 19671), (4419, 6557)]