28207550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 60746112

約数和(自身を除く): 32538562

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 830, 971, 1162, 1942, 2075, 2905, 4150, 4855, 5810, 6797, 9710, 13594, 14525, 24275, 29050, 33985, 48550, 67970, 80593, 161186, 169925, 339850, 402965, 564151, 805930, 1128302, 2014825, 2820755, 4029650, 5641510, 14103775, 28207550]

約数ペア:

[(1, 28207550), (2, 14103775), (5, 5641510), (7, 4029650), (10, 2820755), (14, 2014825), (25, 1128302), (35, 805930), (50, 564151), (70, 402965), (83, 339850), (166, 169925), (175, 161186), (350, 80593), (415, 67970), (581, 48550), (830, 33985), (971, 29050), (1162, 24275), (1942, 14525), (2075, 13594), (2905, 9710), (4150, 6797), (4855, 5810)]