28744220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49559}}^1$

素因数の和:49597

約数の個数: 24

約数和(自身を含む): 62445600

約数和(自身を除く): 33701380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49559, 99118, 198236, 247795, 495590, 991180, 1437211, 2874422, 5748844, 7186055, 14372110, 28744220]

約数ペア:

[(1, 28744220), (2, 14372110), (4, 7186055), (5, 5748844), (10, 2874422), (20, 1437211), (29, 991180), (58, 495590), (116, 247795), (145, 198236), (290, 99118), (580, 49559)]