28427252

素因数分解:

$2^2\times 7^2\times {\mathrm{145037}}^1$

素因数の和:145055

約数の個数: 18

約数和(自身を含む): 57870162

約数和(自身を除く): 29442910

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145037, 290074, 580148, 1015259, 2030518, 4061036, 7106813, 14213626, 28427252]

約数ペア:

[(1, 28427252), (2, 14213626), (4, 7106813), (7, 4061036), (14, 2030518), (28, 1015259), (49, 580148), (98, 290074), (196, 145037)]