28424725

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 40979520

約数和(自身を除く): 12554795

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 2753, 10325, 13765, 19271, 68825, 96355, 162427, 481775, 812135, 1136989, 4060675, 5684945, 28424725]

約数ペア:

[(1, 28424725), (5, 5684945), (7, 4060675), (25, 1136989), (35, 812135), (59, 481775), (175, 162427), (295, 96355), (413, 68825), (1475, 19271), (2065, 13765), (2753, 10325)]