28793751

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29173}}^1$

素因数の和:29230

約数の個数: 16

約数和(自身を含む): 44811264

約数和(自身を除く): 16017513

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 29173, 87519, 204211, 612633, 1371131, 4113393, 9597917, 28793751]

約数ペア:

[(1, 28793751), (3, 9597917), (7, 4113393), (21, 1371131), (47, 612633), (141, 204211), (329, 87519), (987, 29173)]