28993867

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 35050240

約数和(自身を除く): 6056373

約数列:

[1, 7, 19, 133, 277, 787, 1939, 5263, 5509, 14953, 36841, 104671, 217999, 1525993, 4141981, 28993867]

約数ペア:

[(1, 28993867), (7, 4141981), (19, 1525993), (133, 217999), (277, 104671), (787, 36841), (1939, 14953), (5263, 5509)]