28377135

素因数分解:

$3^4\times 5^1\times {\mathrm{70067}}^1$

素因数の和:70084

約数の個数: 20

約数和(自身を含む): 50869368

約数和(自身を除く): 22492233

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70067, 210201, 350335, 630603, 1051005, 1891809, 3153015, 5675427, 9459045, 28377135]

約数ペア:

[(1, 28377135), (3, 9459045), (5, 5675427), (9, 3153015), (15, 1891809), (27, 1051005), (45, 630603), (81, 350335), (135, 210201), (405, 70067)]