28979195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35999}}^1$

素因数の和:36034

約数の個数: 16

約数和(自身を含む): 41472000

約数和(自身を除く): 12492805

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35999, 179995, 251993, 827977, 1259965, 4139885, 5795839, 28979195]

約数ペア:

[(1, 28979195), (5, 5795839), (7, 4139885), (23, 1259965), (35, 827977), (115, 251993), (161, 179995), (805, 35999)]