28388836

素因数分解:

$2^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 58127916

約数和(自身を除く): 29739080

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 482, 601, 964, 1202, 1687, 2404, 3374, 4207, 6748, 8414, 11809, 16828, 23618, 29449, 47236, 58898, 117796, 144841, 289682, 579364, 1013887, 2027774, 4055548, 7097209, 14194418, 28388836]

約数ペア:

[(1, 28388836), (2, 14194418), (4, 7097209), (7, 4055548), (14, 2027774), (28, 1013887), (49, 579364), (98, 289682), (196, 144841), (241, 117796), (482, 58898), (601, 47236), (964, 29449), (1202, 23618), (1687, 16828), (2404, 11809), (3374, 8414), (4207, 6748)]