28311500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8089}}^1$

素因数の和:8115

約数の個数: 48

約数和(自身を含む): 70674240

約数和(自身を除く): 42362740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8089, 16178, 32356, 40445, 56623, 80890, 113246, 161780, 202225, 226492, 283115, 404450, 566230, 808900, 1011125, 1132460, 1415575, 2022250, 2831150, 4044500, 5662300, 7077875, 14155750, 28311500]

約数ペア:

[(1, 28311500), (2, 14155750), (4, 7077875), (5, 5662300), (7, 4044500), (10, 2831150), (14, 2022250), (20, 1415575), (25, 1132460), (28, 1011125), (35, 808900), (50, 566230), (70, 404450), (100, 283115), (125, 226492), (140, 202225), (175, 161780), (250, 113246), (350, 80890), (500, 56623), (700, 40445), (875, 32356), (1750, 16178), (3500, 8089)]