28773870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20407}}^1$

素因数の和:20464

約数の個数: 32

約数和(自身を含む): 70530048

約数和(自身を除く): 41756178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20407, 40814, 61221, 102035, 122442, 204070, 306105, 612210, 959129, 1918258, 2877387, 4795645, 5754774, 9591290, 14386935, 28773870]

約数ペア:

[(1, 28773870), (2, 14386935), (3, 9591290), (5, 5754774), (6, 4795645), (10, 2877387), (15, 1918258), (30, 959129), (47, 612210), (94, 306105), (141, 204070), (235, 122442), (282, 102035), (470, 61221), (705, 40814), (1410, 20407)]