28402850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11593}}^1$

素因数の和:11619

約数の個数: 36

約数和(自身を含む): 61459794

約数和(自身を除く): 33056944

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11593, 23186, 57965, 81151, 115930, 162302, 289825, 405755, 568057, 579650, 811510, 1136114, 2028775, 2840285, 4057550, 5680570, 14201425, 28402850]

約数ペア:

[(1, 28402850), (2, 14201425), (5, 5680570), (7, 4057550), (10, 2840285), (14, 2028775), (25, 1136114), (35, 811510), (49, 579650), (50, 568057), (70, 405755), (98, 289825), (175, 162302), (245, 115930), (350, 81151), (490, 57965), (1225, 23186), (2450, 11593)]