28247724

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7119

約数の個数: 48

約数和(自身を含む): 75224800

約数和(自身を除く): 46977076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 7069, 14138, 21207, 28276, 42414, 63621, 84828, 127242, 190863, 254484, 261553, 381726, 523106, 763452, 784659, 1046212, 1569318, 2353977, 3138636, 4707954, 7061931, 9415908, 14123862, 28247724]

約数ペア:

[(1, 28247724), (2, 14123862), (3, 9415908), (4, 7061931), (6, 4707954), (9, 3138636), (12, 2353977), (18, 1569318), (27, 1046212), (36, 784659), (37, 763452), (54, 523106), (74, 381726), (108, 261553), (111, 254484), (148, 190863), (222, 127242), (333, 84828), (444, 63621), (666, 42414), (999, 28276), (1332, 21207), (1998, 14138), (3996, 7069)]