28448260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34693}}^1$

素因数の和:34743

約数の個数: 24

約数和(自身を含む): 61200216

約数和(自身を除く): 32751956

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 34693, 69386, 138772, 173465, 346930, 693860, 1422413, 2844826, 5689652, 7112065, 14224130, 28448260]

約数ペア:

[(1, 28448260), (2, 14224130), (4, 7112065), (5, 5689652), (10, 2844826), (20, 1422413), (41, 693860), (82, 346930), (164, 173465), (205, 138772), (410, 69386), (820, 34693)]