28669228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27673}}^1$

素因数の和:27721

約数の個数: 24

約数和(自身を含む): 58890272

約数和(自身を除く): 30221044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27673, 55346, 110692, 193711, 387422, 774844, 1023901, 2047802, 4095604, 7167307, 14334614, 28669228]

約数ペア:

[(1, 28669228), (2, 14334614), (4, 7167307), (7, 4095604), (14, 2047802), (28, 1023901), (37, 774844), (74, 387422), (148, 193711), (259, 110692), (518, 55346), (1036, 27673)]