28304605

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5023}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 41236992

約数和(自身を除く): 12932387

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5023, 5635, 25115, 35161, 115529, 175805, 246127, 577645, 808703, 1230635, 4043515, 5660921, 28304605]

約数ペア:

[(1, 28304605), (5, 5660921), (7, 4043515), (23, 1230635), (35, 808703), (49, 577645), (115, 246127), (161, 175805), (245, 115529), (805, 35161), (1127, 25115), (5023, 5635)]