28730770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 24457070

約数列:

[1, 2, 5, 10, 53, 106, 151, 265, 302, 359, 530, 718, 755, 1510, 1795, 3590, 8003, 16006, 19027, 38054, 40015, 54209, 80030, 95135, 108418, 190270, 271045, 542090, 2873077, 5746154, 14365385, 28730770]

約数ペア:

[(1, 28730770), (2, 14365385), (5, 5746154), (10, 2873077), (53, 542090), (106, 271045), (151, 190270), (265, 108418), (302, 95135), (359, 80030), (530, 54209), (718, 40015), (755, 38054), (1510, 19027), (1795, 16006), (3590, 8003)]