28618100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40883}}^1$

素因数の和:40904

約数の個数: 36

約数和(自身を含む): 70974624

約数和(自身を除く): 42356524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40883, 81766, 163532, 204415, 286181, 408830, 572362, 817660, 1022075, 1144724, 1430905, 2044150, 2861810, 4088300, 5723620, 7154525, 14309050, 28618100]

約数ペア:

[(1, 28618100), (2, 14309050), (4, 7154525), (5, 5723620), (7, 4088300), (10, 2861810), (14, 2044150), (20, 1430905), (25, 1144724), (28, 1022075), (35, 817660), (50, 572362), (70, 408830), (100, 286181), (140, 204415), (175, 163532), (350, 81766), (700, 40883)]