28401502

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 43297200

約数和(自身を除く): 14895698

約数列:

[1, 2, 89, 178, 379, 421, 758, 842, 33731, 37469, 67462, 74938, 159559, 319118, 14200751, 28401502]

約数ペア:

[(1, 28401502), (2, 14200751), (89, 319118), (178, 159559), (379, 74938), (421, 67462), (758, 37469), (842, 33731)]