28502025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 48401664

約数和(自身を除く): 19899639

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 10271, 30813, 51355, 154065, 256775, 380027, 770325, 1140081, 1900135, 5700405, 9500675, 28502025]

約数ペア:

[(1, 28502025), (3, 9500675), (5, 5700405), (15, 1900135), (25, 1140081), (37, 770325), (75, 380027), (111, 256775), (185, 154065), (555, 51355), (925, 30813), (2775, 10271)]