28854875

素因数分解:

$5^3\times 7^3\times {\mathrm{673}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 42057600

約数和(自身を除く): 13202725

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 673, 875, 1225, 1715, 3365, 4711, 6125, 8575, 16825, 23555, 32977, 42875, 84125, 117775, 164885, 230839, 588875, 824425, 1154195, 4122125, 5770975, 28854875]

約数ペア:

[(1, 28854875), (5, 5770975), (7, 4122125), (25, 1154195), (35, 824425), (49, 588875), (125, 230839), (175, 164885), (245, 117775), (343, 84125), (673, 42875), (875, 32977), (1225, 23555), (1715, 16825), (3365, 8575), (4711, 6125)]