28364549080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101301961}}^1$

素因数の和:101301979

約数の個数: 32

約数和(自身を含む): 72937412640

約数和(自身を除く): 44572863560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101301961, 202603922, 405207844, 506509805, 709113727, 810415688, 1013019610, 1418227454, 2026039220, 2836454908, 3545568635, 4052078440, 5672909816, 7091137270, 14182274540, 28364549080]

約数ペア:

[(1, 28364549080), (2, 14182274540), (4, 7091137270), (5, 5672909816), (7, 4052078440), (8, 3545568635), (10, 2836454908), (14, 2026039220), (20, 1418227454), (28, 1013019610), (35, 810415688), (40, 709113727), (56, 506509805), (70, 405207844), (140, 202603922), (280, 101301961)]