28913145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66467}}^1$

素因数の和:66504

約数の個数: 16

約数和(自身を含む): 47856960

約数和(自身を除く): 18943815

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66467, 199401, 332335, 997005, 1927543, 5782629, 9637715, 28913145]

約数ペア:

[(1, 28913145), (3, 9637715), (5, 5782629), (15, 1927543), (29, 997005), (87, 332335), (145, 199401), (435, 66467)]