28274352820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{119291}}^1$

素因数の和:121000

約数の個数: 48

約数和(自身を含む): 67899097728

約数和(自身を除く): 39624744908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1693, 3386, 6772, 8465, 11851, 16930, 23702, 33860, 47404, 59255, 118510, 119291, 237020, 238582, 477164, 596455, 835037, 1192910, 1670074, 2385820, 3340148, 4175185, 8350370, 16700740, 201959663, 403919326, 807838652, 1009798315, 1413717641, 2019596630, 2827435282, 4039193260, 5654870564, 7068588205, 14137176410, 28274352820]

約数ペア:

[(1, 28274352820), (2, 14137176410), (4, 7068588205), (5, 5654870564), (7, 4039193260), (10, 2827435282), (14, 2019596630), (20, 1413717641), (28, 1009798315), (35, 807838652), (70, 403919326), (140, 201959663), (1693, 16700740), (3386, 8350370), (6772, 4175185), (8465, 3340148), (11851, 2385820), (16930, 1670074), (23702, 1192910), (33860, 835037), (47404, 596455), (59255, 477164), (118510, 238582), (119291, 237020)]