28335160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101197}}^1$

素因数の和:101215

約数の個数: 32

約数和(自身を含む): 72862560

約数和(自身を除く): 44527400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101197, 202394, 404788, 505985, 708379, 809576, 1011970, 1416758, 2023940, 2833516, 3541895, 4047880, 5667032, 7083790, 14167580, 28335160]

約数ペア:

[(1, 28335160), (2, 14167580), (4, 7083790), (5, 5667032), (7, 4047880), (8, 3541895), (10, 2833516), (14, 2023940), (20, 1416758), (28, 1011970), (35, 809576), (40, 708379), (56, 505985), (70, 404788), (140, 202394), (280, 101197)]